1 00:00:00,160 --> 00:00:16,520 Speaker 1: Yeah, hey guys, and welcome to the podcast. This is 2 00:00:16,560 --> 00:00:18,720 Speaker 1: Alice not m Off, the science editor at how stuff 3 00:00:18,720 --> 00:00:21,160 Speaker 1: works dot com. And this is Robert Lamb, science writer 4 00:00:21,239 --> 00:00:23,840 Speaker 1: at how stuff works dot com. And this so week 5 00:00:23,880 --> 00:00:29,240 Speaker 1: we're going in search of offshore oil. Yes, indeed, I 6 00:00:29,240 --> 00:00:30,920 Speaker 1: had to say the title like that. I can't do 7 00:00:30,960 --> 00:00:33,720 Speaker 1: a Learned Nemore impersonation, but learned Namo. I had that 8 00:00:33,760 --> 00:00:36,720 Speaker 1: old show that was like in Search of Bigfoot, in 9 00:00:36,760 --> 00:00:41,159 Speaker 1: search of UFOs, etcetera, which are admittedly a lot more 10 00:00:41,159 --> 00:00:43,479 Speaker 1: fantastic than what we're going to talk about. But what 11 00:00:43,520 --> 00:00:47,000 Speaker 1: we're gonna talk about is pretty interesting. When it's pretty interesting, Yeah, 12 00:00:47,240 --> 00:00:48,760 Speaker 1: because you know what, there's a whole lot of oil 13 00:00:48,760 --> 00:00:50,040 Speaker 1: out there, and a whole lot of it is bird 14 00:00:50,080 --> 00:00:52,720 Speaker 1: underneath the ocean. And do you guys have any idea 15 00:00:52,840 --> 00:00:56,120 Speaker 1: how people uh extract oil from the ocean. I really, 16 00:00:56,800 --> 00:00:59,120 Speaker 1: until we edited your article and you wrote that article 17 00:00:59,280 --> 00:01:02,000 Speaker 1: on how start drilling works, I was a little hazy 18 00:01:02,000 --> 00:01:05,120 Speaker 1: on the details. Yeah, it's I mean, one way to 19 00:01:05,120 --> 00:01:07,800 Speaker 1: look at it is people are always like people are 20 00:01:07,800 --> 00:01:10,920 Speaker 1: really fascinated by shows like Breaking Bad and like news 21 00:01:11,000 --> 00:01:15,480 Speaker 1: reports about about, you know, people with addictions because of 22 00:01:15,520 --> 00:01:18,640 Speaker 1: the links they go to to UH to feed that addiction. 23 00:01:19,200 --> 00:01:21,200 Speaker 1: And you know, people have pointed out like that we're 24 00:01:21,440 --> 00:01:25,280 Speaker 1: UH a civilization addicted to oil and the lengths that 25 00:01:25,360 --> 00:01:28,240 Speaker 1: we will go to satisfy the ad that addiction. You 26 00:01:28,280 --> 00:01:31,919 Speaker 1: need to look no further than than offshore oil drilling 27 00:01:31,959 --> 00:01:35,160 Speaker 1: because it's amazing the industry that goes into this. Yeah, 28 00:01:35,160 --> 00:01:39,520 Speaker 1: it's a pretty complicated and complex affair. Yeah. So, I mean, 29 00:01:39,560 --> 00:01:41,640 Speaker 1: you guys know, and I think a lot of us 30 00:01:41,640 --> 00:01:43,840 Speaker 1: are familiar with us, of course because of the recent 31 00:01:44,000 --> 00:01:46,800 Speaker 1: BP oil spill. Um So we consume a heck of 32 00:01:46,800 --> 00:01:48,400 Speaker 1: a lot of oil. Just to give you a ballpark 33 00:01:48,440 --> 00:01:52,000 Speaker 1: figure if you are looking at estimates from the CIA 34 00:01:52,160 --> 00:01:54,840 Speaker 1: World Factbook, a handy resource if ever there were one, 35 00:01:55,440 --> 00:01:59,040 Speaker 1: UM US consumes nineteen point five million barrels per day 36 00:01:59,160 --> 00:02:02,320 Speaker 1: and worldwide, I think that's about eighty million according to 37 00:02:02,360 --> 00:02:06,240 Speaker 1: their figures. So yeah, to maintain that pace of consumption, 38 00:02:06,280 --> 00:02:08,600 Speaker 1: and I know not everybody is interested in maintaining that 39 00:02:08,639 --> 00:02:12,240 Speaker 1: pace of consumption, but oil companies certainly are. And and 40 00:02:12,320 --> 00:02:14,560 Speaker 1: to maintain you know that that amount of oil, we've 41 00:02:14,560 --> 00:02:16,240 Speaker 1: got a search for it all the time. It's it's 42 00:02:16,240 --> 00:02:19,639 Speaker 1: a full time endeavor, and the easy to find oil 43 00:02:19,680 --> 00:02:22,120 Speaker 1: tends to go first, you know, or the stuff is 44 00:02:22,120 --> 00:02:24,720 Speaker 1: either easy to find or not, you know, you know, 45 00:02:24,919 --> 00:02:27,040 Speaker 1: in a place that's just really cut off by laws 46 00:02:27,040 --> 00:02:29,639 Speaker 1: and regulations. So um, you know, he gets to the 47 00:02:29,680 --> 00:02:31,160 Speaker 1: point where you're like, Okay, we're gonna have to go 48 00:02:31,200 --> 00:02:34,919 Speaker 1: after oil under the bottom of the ocean. Right. I 49 00:02:34,919 --> 00:02:36,840 Speaker 1: ave already dug up all these holes in my backyard, 50 00:02:36,960 --> 00:02:38,679 Speaker 1: found a couple of gushers. Now we're really going to 51 00:02:38,720 --> 00:02:40,560 Speaker 1: have to expand the search to, say, in the North 52 00:02:40,600 --> 00:02:44,680 Speaker 1: Sea or something some crazy environment like that, you know, 53 00:02:44,720 --> 00:02:47,440 Speaker 1: with waves pitching and rolling, and I can only imagine 54 00:02:47,440 --> 00:02:48,799 Speaker 1: what it would be like to work on one of 55 00:02:48,840 --> 00:02:51,600 Speaker 1: those rigs. By the way, it's like constant implement weather there. 56 00:02:52,120 --> 00:02:54,000 Speaker 1: And of course all this makes sense because we live 57 00:02:54,080 --> 00:02:56,720 Speaker 1: on a water world. I mean, we're it's mostly ocean, 58 00:02:56,800 --> 00:02:59,400 Speaker 1: so most of the oil guess what has ocean on 59 00:02:59,440 --> 00:03:02,560 Speaker 1: top of it, right, So I thought it'd be fun 60 00:03:02,600 --> 00:03:05,040 Speaker 1: to take a step back and look at the history 61 00:03:05,080 --> 00:03:07,720 Speaker 1: associated with offshore aisle and some of the equipment that 62 00:03:07,760 --> 00:03:11,119 Speaker 1: goes along with it. So, you know, just in case 63 00:03:11,160 --> 00:03:13,600 Speaker 1: you guys have forgotten what oil is, it all started 64 00:03:13,639 --> 00:03:15,280 Speaker 1: you know a couple of million years ago when oil 65 00:03:15,280 --> 00:03:17,200 Speaker 1: and natural gas started making their way back to the 66 00:03:17,200 --> 00:03:20,000 Speaker 1: Earth's surface, right, yeah, more than a couple, more like 67 00:03:20,120 --> 00:03:23,720 Speaker 1: between ten and six indeed, and that is more than 68 00:03:23,760 --> 00:03:28,720 Speaker 1: a couple. So oil started off as plankton, and you know, 69 00:03:28,760 --> 00:03:30,840 Speaker 1: the plankton, these tiny little animals that died in the 70 00:03:30,880 --> 00:03:34,320 Speaker 1: ancient seas, and they've floated on down to the sea floor. 71 00:03:34,760 --> 00:03:37,680 Speaker 1: Kind of a peaceful that doesn't sound like a bad 72 00:03:37,680 --> 00:03:40,040 Speaker 1: way to die, Just kind of swaying your way down 73 00:03:40,080 --> 00:03:43,640 Speaker 1: to the ocean floor. Picture like sediment in a swimming 74 00:03:43,640 --> 00:03:46,400 Speaker 1: pool drifting down to the bottom. Yeah, sounds kind of peaceful. 75 00:03:46,840 --> 00:03:49,320 Speaker 1: And all these plankton wind up covered with sand and mud, 76 00:03:49,680 --> 00:03:52,080 Speaker 1: and so you have this oxygen free environment going on. 77 00:03:52,120 --> 00:03:54,520 Speaker 1: It's anaerobic, and you have a slow cooking process that's 78 00:03:54,520 --> 00:03:57,640 Speaker 1: going to start taking place. And and by by slow, 79 00:03:57,680 --> 00:04:00,280 Speaker 1: of course, we win millions of years. And all that 80 00:04:00,320 --> 00:04:02,840 Speaker 1: heat and pressure is going to eventually transform those tiny 81 00:04:02,880 --> 00:04:06,600 Speaker 1: little plankton into a oil, you know, in the form 82 00:04:06,640 --> 00:04:11,120 Speaker 1: of liquid gas and solid petroleum. And and when it 83 00:04:11,240 --> 00:04:14,320 Speaker 1: forms in these spots, these spots are called traps, and 84 00:04:14,360 --> 00:04:19,000 Speaker 1: they're they're captain traps that rhymes under thick layers of rock. 85 00:04:20,000 --> 00:04:22,160 Speaker 1: And then of course, just a quick review, you're you're 86 00:04:22,160 --> 00:04:25,039 Speaker 1: going to call your liquid petroleum oil, your gaseous petroleum 87 00:04:25,160 --> 00:04:27,520 Speaker 1: natural gas, and your solid stuff is going to be 88 00:04:27,600 --> 00:04:32,280 Speaker 1: found in oil shale or tar sans. Yeah. So yeah, 89 00:04:32,320 --> 00:04:35,279 Speaker 1: all this biomass ends up being converted into this other 90 00:04:35,320 --> 00:04:38,320 Speaker 1: substance and for ages. It's just down there. But then 91 00:04:38,360 --> 00:04:42,000 Speaker 1: eventually human beings start noticing this stuff. Like I guess 92 00:04:42,480 --> 00:04:46,000 Speaker 1: animals probably knows it beforehand because they would get trapped 93 00:04:46,000 --> 00:04:48,520 Speaker 1: in it. Say, you know the tar pits and all that. 94 00:04:48,880 --> 00:04:50,360 Speaker 1: Have you ever seen the tar pits, by the way, 95 00:04:50,560 --> 00:04:53,760 Speaker 1: just in cartoons and the like, just like the episode 96 00:04:53,760 --> 00:04:56,839 Speaker 1: where the Simpsons get stuck in it. Yeah, I would 97 00:04:56,839 --> 00:04:59,120 Speaker 1: like to visit them. They're in l a Thelabria tarpets, 98 00:04:59,120 --> 00:05:02,360 Speaker 1: among others. Yeah. Yeah, there's a futurama where I think 99 00:05:02,400 --> 00:05:05,160 Speaker 1: Mel Gibson's no Sylvester still in skeleton was in there 100 00:05:05,200 --> 00:05:10,920 Speaker 1: or something. Yeah. But then around three a d um 101 00:05:11,080 --> 00:05:14,040 Speaker 1: according to a st M International that's a voluntary standard 102 00:05:14,120 --> 00:05:17,479 Speaker 1: organization that's apparently pretty interested in oil, the Chinese started 103 00:05:17,560 --> 00:05:21,640 Speaker 1: drilling for in the ground. Yeah, so Chinese were the 104 00:05:21,640 --> 00:05:25,920 Speaker 1: big original oil barns, and the same piece from a 105 00:05:26,040 --> 00:05:28,960 Speaker 1: STM International also mentioned that Persians may have been digging 106 00:05:29,000 --> 00:05:31,640 Speaker 1: wells by hand back in fifteen nine, which I thought 107 00:05:31,680 --> 00:05:33,719 Speaker 1: was interesting. I mean, they were talking about you know, 108 00:05:33,800 --> 00:05:36,760 Speaker 1: consumption and addiction. You know, they're so desperate for oil 109 00:05:36,760 --> 00:05:39,400 Speaker 1: there digging with their hands, gotta get to the oil well. 110 00:05:39,440 --> 00:05:41,040 Speaker 1: I mean, but at the at the time, it probably 111 00:05:41,080 --> 00:05:44,159 Speaker 1: wasn't really I'm thinking much of an addiction as I mean, 112 00:05:44,200 --> 00:05:47,160 Speaker 1: you know, like the entire society didn't depend on it, 113 00:05:47,400 --> 00:05:49,400 Speaker 1: you know, so the Persians were kind of like probably 114 00:05:49,400 --> 00:05:51,800 Speaker 1: like you know, like, hey, this stuff's really cool, like 115 00:05:51,839 --> 00:05:54,080 Speaker 1: you know, doing like parlor tricks with it, and you 116 00:05:54,120 --> 00:05:58,200 Speaker 1: know the kind of thing. But interesting, yeah, because they 117 00:05:58,200 --> 00:05:59,800 Speaker 1: were probably like this stuff's pretty cool, but I don't 118 00:05:59,800 --> 00:06:02,400 Speaker 1: know if it'll ever amount to anything, you know. Yeah, 119 00:06:02,440 --> 00:06:04,520 Speaker 1: and it sure did should change the Middle East, that's 120 00:06:04,560 --> 00:06:06,839 Speaker 1: for sure. So you got a lot happening with oil 121 00:06:06,880 --> 00:06:08,919 Speaker 1: that century, because, as you mentioned in your piece, you 122 00:06:08,920 --> 00:06:11,839 Speaker 1: have the Spanish conquistadors who observed oil rising to the 123 00:06:11,880 --> 00:06:14,599 Speaker 1: surface in the Gulf of Mexico, which of course is 124 00:06:14,640 --> 00:06:18,240 Speaker 1: now a huge side of offshore drilling and oil spills, 125 00:06:18,920 --> 00:06:21,600 Speaker 1: and that was happening back then too. And then fast 126 00:06:21,600 --> 00:06:24,080 Speaker 1: forward a couple of centuries and we we hit the 127 00:06:24,120 --> 00:06:27,799 Speaker 1: first offshore oil platform. Yeah. Yeah, we'd we'd already uh 128 00:06:27,920 --> 00:06:30,080 Speaker 1: you know, the the oil the drive for oil. It 129 00:06:30,160 --> 00:06:33,159 Speaker 1: started up in earnest Um on the ground and yeah, 130 00:06:33,200 --> 00:06:35,080 Speaker 1: the first one was at the end of a wharf, 131 00:06:35,600 --> 00:06:37,520 Speaker 1: so just sort of barely like you know, it's kind 132 00:06:37,520 --> 00:06:39,359 Speaker 1: of like the kid getting up this courage to come 133 00:06:39,400 --> 00:06:41,000 Speaker 1: to the ocean and we're like putting his feet in, 134 00:06:41,200 --> 00:06:43,440 Speaker 1: you know, a little. At first, we started off on 135 00:06:43,440 --> 00:06:46,520 Speaker 1: the wharf, and then we gradually, uh you know, got 136 00:06:46,560 --> 00:06:49,640 Speaker 1: up our courage to go a little a little farther out. Yeah, 137 00:06:49,680 --> 00:06:51,599 Speaker 1: so we're going on these piers and then we started 138 00:06:51,640 --> 00:06:56,000 Speaker 1: making artificial islands. And then you have a Texas oil 139 00:06:56,000 --> 00:06:58,919 Speaker 1: man and he, uh, he starts up the first mobile 140 00:06:58,920 --> 00:07:02,080 Speaker 1: oil platform for in the wetlands. Yeah. I think I 141 00:07:02,120 --> 00:07:04,480 Speaker 1: saw a picture of this one I was writing the article, 142 00:07:04,880 --> 00:07:06,720 Speaker 1: you know, and it's the kind of thing that's kind 143 00:07:06,720 --> 00:07:08,800 Speaker 1: of as basic if you can imagine like a barge, 144 00:07:09,560 --> 00:07:11,840 Speaker 1: it's been that someone put an oil rig on top 145 00:07:11,880 --> 00:07:14,800 Speaker 1: of and just you know, floated out there and start drilling. Yeah, 146 00:07:14,880 --> 00:07:17,320 Speaker 1: simple affair, but it definitely set the standard for what 147 00:07:17,440 --> 00:07:20,000 Speaker 1: was to come. And so we just kept moving farther 148 00:07:20,040 --> 00:07:22,000 Speaker 1: and farther, Like Robert was saying, like a kid waiting 149 00:07:22,040 --> 00:07:23,880 Speaker 1: farther and farther out into the ocean. We just kept 150 00:07:24,360 --> 00:07:28,480 Speaker 1: pursuing the oil into the depths and back in a 151 00:07:28,520 --> 00:07:31,680 Speaker 1: consortium of oil companies. UM built the first one not 152 00:07:31,760 --> 00:07:33,600 Speaker 1: sure enough you couldn't see from land anymore, and that 153 00:07:33,680 --> 00:07:37,400 Speaker 1: was located again in the Gulf of Mexico, and uh, 154 00:07:37,480 --> 00:07:40,400 Speaker 1: you know, and today they're enormous. Uh, some of these 155 00:07:40,440 --> 00:07:42,560 Speaker 1: are enormous. They really are, and you really have to, 156 00:07:42,680 --> 00:07:46,520 Speaker 1: like I do recommend checking out the article online because 157 00:07:46,520 --> 00:07:48,520 Speaker 1: there are some amazing pictures in there. That one of 158 00:07:48,560 --> 00:07:53,720 Speaker 1: the Norwegian the jeweling platform off the coast of Norway. 159 00:07:53,920 --> 00:07:56,240 Speaker 1: I mean it's a city. Yeah, you know, they took 160 00:07:56,240 --> 00:07:59,200 Speaker 1: the picture at nighttime. It's just alive with lights and 161 00:08:00,120 --> 00:08:02,840 Speaker 1: it's it's huge. Yeah. It's probably one of the easiest 162 00:08:02,880 --> 00:08:04,920 Speaker 1: things I've ever had to find pictures off for an article, 163 00:08:05,160 --> 00:08:08,560 Speaker 1: because photographers love taking photos of oil rigs because in 164 00:08:08,560 --> 00:08:11,160 Speaker 1: the daytime, at night they're just like you have the stark, 165 00:08:11,320 --> 00:08:14,920 Speaker 1: you know, barren ocean and then this this enormous construction 166 00:08:15,480 --> 00:08:17,320 Speaker 1: and and if you look at the article too, we 167 00:08:17,360 --> 00:08:21,320 Speaker 1: also have um some house stuff works created art and 168 00:08:21,400 --> 00:08:23,840 Speaker 1: illustration showing you all the different types which were not 169 00:08:23,840 --> 00:08:27,280 Speaker 1: really going to get into in these two podcasts, but 170 00:08:27,440 --> 00:08:29,400 Speaker 1: they're hit the highlights. Yeah. But but there's there are 171 00:08:29,400 --> 00:08:32,400 Speaker 1: like several different varieties and they're all like some of 172 00:08:32,400 --> 00:08:35,640 Speaker 1: them are like skyscrapers underwater. You know, it's that they're 173 00:08:35,679 --> 00:08:40,439 Speaker 1: they're that huge. Yeah, So things things progressed. I mean, 174 00:08:40,480 --> 00:08:43,839 Speaker 1: we started off with, you know, kind of peers and stuff, 175 00:08:43,880 --> 00:08:46,720 Speaker 1: and now we have these just enormous oil riggs and uh, 176 00:08:47,000 --> 00:08:49,160 Speaker 1: according to a May two thousand and ten article in 177 00:08:49,320 --> 00:08:53,080 Speaker 1: the Week, they're now some six thousand five offshore oil 178 00:08:53,120 --> 00:08:56,680 Speaker 1: and gas installation worldwide and about four thousand those where 179 00:08:56,679 --> 00:09:00,160 Speaker 1: are they? Gulf of Mexico you met, So you you're 180 00:09:00,160 --> 00:09:02,760 Speaker 1: probably wondering, how do you you know these things are expensive, 181 00:09:02,840 --> 00:09:05,719 Speaker 1: these things um you know or are enormous, how do 182 00:09:05,760 --> 00:09:07,440 Speaker 1: you figure out where you're gonna park one? You can't 183 00:09:07,440 --> 00:09:09,280 Speaker 1: just you can't just take them out anywhere and be like, 184 00:09:09,320 --> 00:09:11,640 Speaker 1: all right, this looks a good spot, boys, drop the drill. 185 00:09:12,000 --> 00:09:14,200 Speaker 1: Now you've got to you've got to seek out the 186 00:09:14,240 --> 00:09:16,920 Speaker 1: spot you can't just fire your rifle, uh into the 187 00:09:17,000 --> 00:09:21,439 Speaker 1: underbrush and expected to come a bubble and crude. And 188 00:09:21,640 --> 00:09:24,400 Speaker 1: so we have several technologies that are really useful for that. 189 00:09:24,920 --> 00:09:29,280 Speaker 1: For instance, we have sniffer equipment. Yeah, yeah, this is 190 00:09:29,320 --> 00:09:31,120 Speaker 1: these are this is really interesting stuff and this can 191 00:09:31,200 --> 00:09:34,480 Speaker 1: this is used both on land and I'm sorry, this 192 00:09:34,600 --> 00:09:39,480 Speaker 1: is used both from airplanes flying above the surface of 193 00:09:39,480 --> 00:09:42,320 Speaker 1: the earth and also in the water. Okay. And what 194 00:09:42,360 --> 00:09:45,600 Speaker 1: these do is they they sniff molecular signatures of trapped 195 00:09:45,640 --> 00:09:49,760 Speaker 1: high hydrocarbons floating any of the air or in the 196 00:09:49,840 --> 00:09:52,679 Speaker 1: in the water. Yeah, so it's you know, it's a 197 00:09:52,720 --> 00:09:54,520 Speaker 1: sniffer and pably cool. I didn't know they did it 198 00:09:54,559 --> 00:09:58,200 Speaker 1: from airplanes. Yeah, yeah, apparently it's it's really widespread from 199 00:09:58,240 --> 00:10:01,719 Speaker 1: airplanes and they I think possibly was was used was 200 00:10:01,800 --> 00:10:04,240 Speaker 1: used by airplanes first. But at any rate, it's I 201 00:10:04,320 --> 00:10:06,520 Speaker 1: kind of picture a device that looks like a big 202 00:10:06,559 --> 00:10:09,760 Speaker 1: fake nose, yeah, you know, hanging from the bottom of 203 00:10:09,760 --> 00:10:12,000 Speaker 1: an airplane or the underneath the ship. But it's it's 204 00:10:12,000 --> 00:10:14,200 Speaker 1: a little more technical looking in that, right. And the 205 00:10:14,200 --> 00:10:16,520 Speaker 1: problem with this particular equipment, um is that it can 206 00:10:16,559 --> 00:10:19,920 Speaker 1: only help find particular kinds of deposits and seeping deposits. 207 00:10:19,960 --> 00:10:22,160 Speaker 1: So the oil companies are like, well, I don't know 208 00:10:22,200 --> 00:10:23,640 Speaker 1: if this sniffer is gonna work this time, so we 209 00:10:23,800 --> 00:10:25,720 Speaker 1: better being some other equipment along. We've gotta have some 210 00:10:25,760 --> 00:10:28,920 Speaker 1: other ways of locating traps. Yeah, it's yeah, it's kind 211 00:10:28,920 --> 00:10:31,480 Speaker 1: of like a like a I don't know, like a 212 00:10:31,559 --> 00:10:34,520 Speaker 1: possum roaming around your backyard. You know, see, you know 213 00:10:34,600 --> 00:10:37,520 Speaker 1: he's not gonna find the or a bear. I guess 214 00:10:37,520 --> 00:10:39,959 Speaker 1: you know there. Okay, I'm waiting to see where you 215 00:10:40,000 --> 00:10:43,440 Speaker 1: go with this analogy. Sometimes I just love these analogies exactly. Yeah, 216 00:10:43,440 --> 00:10:45,439 Speaker 1: sometimes they get a lot of control. But but no, 217 00:10:45,559 --> 00:10:47,600 Speaker 1: it's kind of like if it's like food. This imagine 218 00:10:47,600 --> 00:10:50,160 Speaker 1: food is like really well preserved inside of something and 219 00:10:50,200 --> 00:10:51,840 Speaker 1: you know, like a bear is not gonna smell it. 220 00:10:51,880 --> 00:10:53,880 Speaker 1: And then there's something that has like this cracked open. 221 00:10:53,920 --> 00:10:55,480 Speaker 1: The bear is gonna smell that and go right to it. 222 00:10:56,160 --> 00:10:59,319 Speaker 1: So this this helps us fine thing, you know, petroleum 223 00:10:59,640 --> 00:11:02,439 Speaker 1: reserves that are leaking a little bit, but you know, 224 00:11:03,480 --> 00:11:05,720 Speaker 1: if it's if it's really deep and contained and then 225 00:11:05,800 --> 00:11:09,559 Speaker 1: these aren't going to find it. Right. So another means 226 00:11:09,720 --> 00:11:12,240 Speaker 1: if that if that bare food isn't readily available that 227 00:11:12,280 --> 00:11:15,080 Speaker 1: oil companies are gonna imply is that they're gonna pull 228 00:11:15,120 --> 00:11:20,240 Speaker 1: out some magnetic survey equipment. And uh. And we've we've 229 00:11:20,280 --> 00:11:24,160 Speaker 1: gone into um and into some of this in a 230 00:11:24,240 --> 00:11:29,440 Speaker 1: recent podcasts about how um, the the actual content of 231 00:11:29,480 --> 00:11:34,000 Speaker 1: the Earth can can alter Earth's normal magnetic field. So 232 00:11:34,120 --> 00:11:36,120 Speaker 1: basically that's what this is looking for, is like looking 233 00:11:36,160 --> 00:11:38,960 Speaker 1: at variations of the magnetic field and using that to 234 00:11:39,000 --> 00:11:42,319 Speaker 1: determine what's possibly in the interior of the Earth. Right, 235 00:11:42,360 --> 00:11:45,079 Speaker 1: And surveyors also have another check in their bag of tricks, 236 00:11:45,440 --> 00:11:50,360 Speaker 1: and that's seismic surveying or sparking. Yeah, so tell us 237 00:11:50,360 --> 00:11:53,200 Speaker 1: tell us about sparking. Um, this is basically all right. 238 00:11:53,240 --> 00:11:55,920 Speaker 1: The principle here is that when you have like sound waves, 239 00:11:55,960 --> 00:11:58,199 Speaker 1: like a like a shock wave of sound, and it's 240 00:11:58,200 --> 00:12:03,319 Speaker 1: going to move differently through different type of rock. So UM, 241 00:12:03,440 --> 00:12:05,560 Speaker 1: what they do is they'll have like a boat and 242 00:12:05,600 --> 00:12:11,040 Speaker 1: it will drag these devices but behind it called hydrophones. Okay, 243 00:12:11,200 --> 00:12:14,120 Speaker 1: and uh, with the AIDA computers, Um, they can they 244 00:12:14,120 --> 00:12:17,400 Speaker 1: can analyze the information that's bouncing back up like that. 245 00:12:17,520 --> 00:12:20,160 Speaker 1: The waves go down, they go through some rock, they 246 00:12:20,200 --> 00:12:22,360 Speaker 1: hit something to come back up. And then we analyze 247 00:12:22,760 --> 00:12:25,640 Speaker 1: the return signature and they can they can analyze it 248 00:12:25,679 --> 00:12:30,240 Speaker 1: and figure out what again, what's hidden underneath the earth. Yeah. Again, 249 00:12:30,720 --> 00:12:33,240 Speaker 1: we're not shamelessly plugging our site. But there is a 250 00:12:33,240 --> 00:12:35,880 Speaker 1: pretty cool illustration of this on the how off shore 251 00:12:35,960 --> 00:12:38,360 Speaker 1: drilling works, and you should check it out if you 252 00:12:38,360 --> 00:12:40,920 Speaker 1: can't visualize it, because sometimes it can be yeah, right 253 00:12:41,040 --> 00:12:44,560 Speaker 1: to see. Now there's a side effect of this, right, Yeah, 254 00:12:44,600 --> 00:12:47,439 Speaker 1: this is a good place I think to kind of 255 00:12:47,480 --> 00:12:49,880 Speaker 1: talk about some of the effects of offshore drilling on 256 00:12:49,880 --> 00:12:53,240 Speaker 1: the environment. And that's going to be noise pollution for 257 00:12:53,400 --> 00:12:56,520 Speaker 1: surrounding marine creatures and even not so surrounding. Yeah, it 258 00:12:56,559 --> 00:12:59,520 Speaker 1: can confuse you know, whales, um, you know and cause 259 00:12:59,559 --> 00:13:02,439 Speaker 1: them to beat themselves, which we've we've covered that in 260 00:13:02,480 --> 00:13:07,000 Speaker 1: a recent podcast as well and on the blogs. Um. Yeah, 261 00:13:07,200 --> 00:13:10,160 Speaker 1: when we have an article about why off shore drilling 262 00:13:10,200 --> 00:13:13,520 Speaker 1: is so controversial, and the writer Jennifer Horton mentioned an 263 00:13:13,559 --> 00:13:17,199 Speaker 1: instance in which exce On Mobile had to suspend exploration efforts. 264 00:13:17,400 --> 00:13:21,079 Speaker 1: Uh they were doing near Madagascar after more than a 265 00:13:21,200 --> 00:13:26,120 Speaker 1: hundred whales beach themselves. That's really sad. Yeah, I can't 266 00:13:26,160 --> 00:13:29,800 Speaker 1: imagine coming across that site. Yeah, it's and it's it's 267 00:13:29,800 --> 00:13:31,679 Speaker 1: one of those that I think, you know, everybody's similar 268 00:13:31,760 --> 00:13:34,160 Speaker 1: with some of the other ways that offshore oil drilling 269 00:13:34,160 --> 00:13:36,439 Speaker 1: can harm the environment at this point, but this is 270 00:13:36,520 --> 00:13:39,679 Speaker 1: one that I think often gets kind of forgotten. It's 271 00:13:39,679 --> 00:13:42,679 Speaker 1: important to note, even with all these different tricks that 272 00:13:42,720 --> 00:13:45,560 Speaker 1: they can they can pull to try and figure out 273 00:13:45,600 --> 00:13:50,079 Speaker 1: what's underneath the bottom of the ocean, it's still it's 274 00:13:50,160 --> 00:13:52,240 Speaker 1: it's still kind of a mystery. They're not going to 275 00:13:52,360 --> 00:13:56,320 Speaker 1: know for certain until you actually drill. So they find 276 00:13:56,320 --> 00:13:58,880 Speaker 1: an area looks promising you you know, your market with 277 00:13:58,880 --> 00:14:02,520 Speaker 1: a booie you you jot down the GPS coordinates and 278 00:14:02,640 --> 00:14:04,600 Speaker 1: you don't want to lose that right, and then this 279 00:14:04,679 --> 00:14:07,320 Speaker 1: is important to make sure you can actually drill there 280 00:14:07,440 --> 00:14:09,679 Speaker 1: because that is a key part of the equation. You're 281 00:14:09,679 --> 00:14:11,560 Speaker 1: gonna have to make sure that you have rights from 282 00:14:11,640 --> 00:14:13,880 Speaker 1: the you know, like from the government, I like from 283 00:14:13,920 --> 00:14:16,800 Speaker 1: the federal government or the state government's involved, or you 284 00:14:16,800 --> 00:14:19,000 Speaker 1: know whatever, you know, because because most of the ocean 285 00:14:19,160 --> 00:14:22,680 Speaker 1: is going to be under somebody's don't make right, Because 286 00:14:22,720 --> 00:14:24,520 Speaker 1: we wouldn't want to give any of you listeners, who 287 00:14:24,560 --> 00:14:26,600 Speaker 1: are you know, getting ready to go do some offshore 288 00:14:27,040 --> 00:14:30,520 Speaker 1: oil exploring any misinformation on that. Yeah, I'm going to 289 00:14:30,520 --> 00:14:33,160 Speaker 1: give you the right procedural steps that would be a 290 00:14:33,160 --> 00:14:37,560 Speaker 1: hobbyist offshore. It's like it's a hobby that's limited to 291 00:14:37,640 --> 00:14:40,920 Speaker 1: like the three richest men in the world. Yeah, yeah, 292 00:14:41,000 --> 00:14:43,760 Speaker 1: when they're not busy flying on spaceship too, or women 293 00:14:43,920 --> 00:14:46,760 Speaker 1: like you know, like oprah Man Martha Stewart could do it. 294 00:14:46,760 --> 00:14:50,160 Speaker 1: I don't know. Yeah. Um. Well, so this brought up 295 00:14:50,160 --> 00:14:51,720 Speaker 1: an interesting point for me. I wonder if they start 296 00:14:51,800 --> 00:14:54,640 Speaker 1: the paperwork years and years ahead and kind of know 297 00:14:54,840 --> 00:14:58,120 Speaker 1: the swath of ocean that they want to patrol for 298 00:14:59,080 --> 00:15:01,440 Speaker 1: the particular oil to pose it, because you would think 299 00:15:01,480 --> 00:15:06,040 Speaker 1: that the paperwork and the legally is involved in obtaining 300 00:15:06,040 --> 00:15:09,280 Speaker 1: that lease um, for the particular site you're interested, which 301 00:15:09,320 --> 00:15:11,440 Speaker 1: is take years right. Yeah. Well, and you know, the 302 00:15:11,520 --> 00:15:14,400 Speaker 1: oil companies are not above getting estimates for areas that 303 00:15:14,440 --> 00:15:16,560 Speaker 1: they know they can't drill in. You know, it's like 304 00:15:16,760 --> 00:15:18,720 Speaker 1: you can look up figures, um, you know, and we 305 00:15:18,760 --> 00:15:21,560 Speaker 1: have cited in the in the article what is it 306 00:15:21,720 --> 00:15:27,040 Speaker 1: five most promising Uh yeah, yeah, that's COVID COD And 307 00:15:27,080 --> 00:15:28,720 Speaker 1: there are you know, there are areas like the Poles, 308 00:15:29,320 --> 00:15:32,320 Speaker 1: especially in article where nobody you know, right now, nobody 309 00:15:32,360 --> 00:15:35,600 Speaker 1: is allowed to drill there, but but you know, people 310 00:15:35,680 --> 00:15:38,160 Speaker 1: have estimations about how much is down there and they've 311 00:15:38,160 --> 00:15:40,440 Speaker 1: done the research. So yeah, which reminds me of that 312 00:15:40,520 --> 00:15:44,040 Speaker 1: article who owns the Oceans? Yeah, so yeah, they're you know, 313 00:15:44,080 --> 00:15:45,880 Speaker 1: they have no problem with just going hand getting a 314 00:15:45,920 --> 00:15:48,240 Speaker 1: ballpark because they might have able to drill there now. 315 00:15:48,320 --> 00:15:50,680 Speaker 1: But you know, we're gonna want oil, you know, for 316 00:15:50,720 --> 00:15:54,760 Speaker 1: a while, and you know, you think, yeah, so let's 317 00:15:54,760 --> 00:15:56,600 Speaker 1: say they get that lease in hand, so they start 318 00:15:56,720 --> 00:16:00,280 Speaker 1: doing some exploratory drilling, and you got to have you know, 319 00:16:00,360 --> 00:16:02,560 Speaker 1: some mobile base of operations. So they set up a 320 00:16:02,600 --> 00:16:06,400 Speaker 1: mobile drilling platform and typically they'll you know, set down 321 00:16:06,520 --> 00:16:11,120 Speaker 1: for temporary exploratory wells and they'll start drilling them over 322 00:16:11,120 --> 00:16:13,880 Speaker 1: the course of about six ninety days. Um, it's gonna 323 00:16:13,960 --> 00:16:17,040 Speaker 1: take that long to to drill each well. And your 324 00:16:17,080 --> 00:16:19,280 Speaker 1: first task, what is this? What do you want to know? 325 00:16:19,360 --> 00:16:20,680 Speaker 1: You want to know what the heck is in there? 326 00:16:20,960 --> 00:16:22,920 Speaker 1: So you gotta get some samples. Yeah, of course sample, 327 00:16:23,560 --> 00:16:25,600 Speaker 1: which is kind of like I think the analogy I 328 00:16:25,680 --> 00:16:27,880 Speaker 1: used in the art ice cream Cake. Yeah, point it out. 329 00:16:27,920 --> 00:16:29,760 Speaker 1: That's the way do you ask all right, so you're 330 00:16:29,760 --> 00:16:31,680 Speaker 1: a kid, right, and there's an ice I'm not recommending 331 00:16:31,680 --> 00:16:33,120 Speaker 1: to do this because your mom is gonna kill you. 332 00:16:33,840 --> 00:16:36,480 Speaker 1: But if there's an ice cream cake and you're like wanting, 333 00:16:36,480 --> 00:16:38,040 Speaker 1: whoa what I wonder what's in there? What are the 334 00:16:38,040 --> 00:16:40,520 Speaker 1: different levels? What I mean, what are the different layers? Right, 335 00:16:40,560 --> 00:16:43,240 Speaker 1: because you encounter a mystery dessert, you're not sure, you 336 00:16:43,280 --> 00:16:45,200 Speaker 1: know what is that really sweet stuff inside? Is it 337 00:16:45,320 --> 00:16:49,080 Speaker 1: molten cherry or is it you know, kind of like 338 00:16:49,160 --> 00:16:53,040 Speaker 1: being curd. Yeah, you know, you never know when they're 339 00:16:53,040 --> 00:16:54,760 Speaker 1: in a surprise you with the bean curd ice cream. 340 00:16:55,520 --> 00:16:59,360 Speaker 1: But but no, So imagine you took a clear plastic 341 00:16:59,360 --> 00:17:01,960 Speaker 1: cylinder and you just like stabbed it right down in 342 00:17:02,000 --> 00:17:04,080 Speaker 1: the middle of the cake, right, and then you removed it. 343 00:17:04,119 --> 00:17:06,480 Speaker 1: And when you removed it, it had a core sample 344 00:17:06,600 --> 00:17:08,719 Speaker 1: of the ice cream cake. Right, you'd be able to 345 00:17:08,760 --> 00:17:13,800 Speaker 1: see the frosting and the cake part and then that 346 00:17:13,880 --> 00:17:17,520 Speaker 1: little sprinkle e chocolate rocky you know, yeah, the Rocky 347 00:17:17,720 --> 00:17:20,080 Speaker 1: Road kind of stuff. And then you're like, oh, being kerd, 348 00:17:20,440 --> 00:17:23,240 Speaker 1: scrap it, let's just let's let's explore the next cake 349 00:17:23,280 --> 00:17:26,240 Speaker 1: and see what's in there. So, yeah, it's a similar thing. Again, 350 00:17:26,320 --> 00:17:30,320 Speaker 1: it's like each step is these guys checking to see 351 00:17:30,680 --> 00:17:33,399 Speaker 1: is there something here we can invest in? Right, And 352 00:17:33,800 --> 00:17:36,240 Speaker 1: what they're looking for is a show is what it's 353 00:17:36,280 --> 00:17:38,880 Speaker 1: called in the terminology, and I think that's the old 354 00:17:38,960 --> 00:17:42,159 Speaker 1: term you tell, you know, hailing back to like oil 355 00:17:42,280 --> 00:17:45,240 Speaker 1: blasting out, you know, of the you know, the surface 356 00:17:45,359 --> 00:17:48,000 Speaker 1: kind of a deal. Okay. And once they once they 357 00:17:48,040 --> 00:17:51,240 Speaker 1: get that evidence, the drilling stops and the geologists perform 358 00:17:51,280 --> 00:17:52,760 Speaker 1: all these tusks because they want to make sure that 359 00:17:52,800 --> 00:17:54,840 Speaker 1: what they're going after, what they're spending all this money on, 360 00:17:55,480 --> 00:17:58,119 Speaker 1: is of a quality and quantity that's sufficient to you know, 361 00:17:58,280 --> 00:18:02,800 Speaker 1: justify further expenditures. So, yeah, they wanted to last light 362 00:18:03,080 --> 00:18:05,640 Speaker 1: a couple of decades generally. Yeah, I think the ten 363 00:18:05,680 --> 00:18:08,840 Speaker 1: to twenty years are the estimates for some for the 364 00:18:08,880 --> 00:18:12,439 Speaker 1: lifespan of some wells. Yeah. So we're gonna leave you 365 00:18:12,480 --> 00:18:15,399 Speaker 1: there because this seems like a good time to end, 366 00:18:15,400 --> 00:18:17,840 Speaker 1: and we're doing a two part series on a on 367 00:18:17,880 --> 00:18:20,000 Speaker 1: an offshore oil. Yeah. These will probably go up the 368 00:18:20,000 --> 00:18:21,840 Speaker 1: same week, so you can jump right into the next 369 00:18:21,880 --> 00:18:24,200 Speaker 1: podcast to find out what's going to happen with this oil. 370 00:18:24,240 --> 00:18:27,119 Speaker 1: Now that we explored it, we found the good stuff 371 00:18:27,119 --> 00:18:28,520 Speaker 1: in the ice cream cake? What are we going to 372 00:18:28,600 --> 00:18:30,439 Speaker 1: do next? Yeah? You know what I found in the 373 00:18:30,440 --> 00:18:39,240 Speaker 1: ice cream cake? A letter from a listener, Oh listenerrail Yeah, 374 00:18:39,280 --> 00:18:41,760 Speaker 1: I've actually got a couple of here. Alright, alright, read 375 00:18:41,800 --> 00:18:45,919 Speaker 1: away which you cast. Received an email here from Anne Marie. 376 00:18:46,960 --> 00:18:49,760 Speaker 1: And Marie is a frequent a frequent writer. She's been 377 00:18:49,800 --> 00:18:52,680 Speaker 1: after us. I think to do a podcast on the 378 00:18:52,720 --> 00:18:57,479 Speaker 1: scientific method and how different podcasts or research and this 379 00:18:57,520 --> 00:18:59,679 Speaker 1: is pretty important. And let me just say that if 380 00:18:59,720 --> 00:19:01,840 Speaker 1: we do one on scientific method it's going to be cool. 381 00:19:01,880 --> 00:19:03,800 Speaker 1: It's that's the one that definitely sounds is actually more 382 00:19:03,840 --> 00:19:08,520 Speaker 1: interesting than it now, um, much like offshore oil. Yeah, 383 00:19:07,560 --> 00:19:12,480 Speaker 1: well offshore oil instantly, I don't know if I think 384 00:19:12,480 --> 00:19:15,399 Speaker 1: offshore oil sounds more exciting than scientific methods. Yeah, but 385 00:19:15,440 --> 00:19:18,639 Speaker 1: we can make the scientific method exciting. Yeah, yes, totally 386 00:19:18,760 --> 00:19:21,280 Speaker 1: totally because it is. It's the it's like the well 387 00:19:21,520 --> 00:19:24,840 Speaker 1: foundational science and how it's executed. Yeah, well, what is 388 00:19:24,880 --> 00:19:27,200 Speaker 1: that exciting about that? It's plenty exciting, But we'll get 389 00:19:27,200 --> 00:19:30,720 Speaker 1: into it. Her emory rights and she just says, howdy, 390 00:19:30,760 --> 00:19:33,600 Speaker 1: I just wanted to let you know that the Putney 391 00:19:33,640 --> 00:19:39,399 Speaker 1: School in Putney, Vermont has a tracking solar array that 392 00:19:39,480 --> 00:19:43,760 Speaker 1: provides power to its net zero field house. Any surplus 393 00:19:43,800 --> 00:19:46,199 Speaker 1: is sent back to the grid. A neat thing is 394 00:19:46,240 --> 00:19:48,560 Speaker 1: that on the coldest day of the year last year, 395 00:19:48,560 --> 00:19:51,600 Speaker 1: the electric bill of the field house was about negative 396 00:19:51,600 --> 00:19:53,840 Speaker 1: forties six dollars, meaning that on the coldest day of 397 00:19:53,840 --> 00:19:56,640 Speaker 1: the year in March, I think Putney was producing enough 398 00:19:56,640 --> 00:19:59,359 Speaker 1: power to heat light and run the field house and 399 00:19:59,440 --> 00:20:02,400 Speaker 1: still so all power back to the state. That's pretty cool. Yeah, 400 00:20:02,440 --> 00:20:04,080 Speaker 1: And she points out that you can check all this 401 00:20:04,119 --> 00:20:08,320 Speaker 1: out at www dot uh Putney school dot org. So 402 00:20:08,359 --> 00:20:11,240 Speaker 1: that's pretty cool. That's She's of corseresponding to our recent 403 00:20:11,480 --> 00:20:14,480 Speaker 1: podcast dealing with the smart grid and smart grid innovations, 404 00:20:14,480 --> 00:20:16,159 Speaker 1: where we sort of left it, you know, sent the 405 00:20:16,200 --> 00:20:17,679 Speaker 1: call out to all the listeners. It's like, hey, if 406 00:20:17,680 --> 00:20:20,840 Speaker 1: you got some cool tidbits about smart grid technology in action, 407 00:20:21,080 --> 00:20:22,919 Speaker 1: you know, we'd love to hear you. Let us know, 408 00:20:23,040 --> 00:20:27,399 Speaker 1: and people have been letting us know. Thanks. And the 409 00:20:27,440 --> 00:20:29,160 Speaker 1: other one is one that I meant to read last 410 00:20:29,160 --> 00:20:34,000 Speaker 1: week from Luke and Uh. Luke wrote in about our 411 00:20:34,040 --> 00:20:37,240 Speaker 1: Space Elevator's podcast, The Great Space Elevator. Did he request 412 00:20:37,280 --> 00:20:39,920 Speaker 1: it as well? I thought Luke did huh, Luke, I 413 00:20:39,960 --> 00:20:43,040 Speaker 1: thought you did. Correct us if we're wrong. Um. Yeah. 414 00:20:43,080 --> 00:20:45,240 Speaker 1: And he's just wanted to point out in another concept 415 00:20:45,480 --> 00:20:47,560 Speaker 1: um that he had read about, and he sent me 416 00:20:47,560 --> 00:20:49,639 Speaker 1: the link to and I was checking it out, and 417 00:20:49,640 --> 00:20:52,680 Speaker 1: he said. Another concept that discovered while researching space elevators 418 00:20:52,760 --> 00:20:56,360 Speaker 1: is something called a rolling skyhook. This version would use 419 00:20:56,400 --> 00:20:59,159 Speaker 1: a giant cable orbiting the Earth end over end, with 420 00:20:59,240 --> 00:21:02,440 Speaker 1: points at at which the ends near the surface, allowing 421 00:21:02,440 --> 00:21:05,119 Speaker 1: for payloads to be attached and catapult into space. All right, 422 00:21:05,200 --> 00:21:07,800 Speaker 1: this it's it's kind of hard to picture. It's picture 423 00:21:07,920 --> 00:21:10,080 Speaker 1: and you know, without a drawing of it, but it's 424 00:21:10,119 --> 00:21:13,320 Speaker 1: kind of like imagine if you had a giant jump rope. 425 00:21:13,600 --> 00:21:16,439 Speaker 1: Both handles are touching the surface of the Earth. Uh, 426 00:21:16,840 --> 00:21:20,040 Speaker 1: but then the rest of it goes up into outer space. 427 00:21:20,359 --> 00:21:23,240 Speaker 1: So you could like attach a cable car and ride 428 00:21:23,280 --> 00:21:26,600 Speaker 1: that sucker up in two. Um. Yeah. So it's it's 429 00:21:26,640 --> 00:21:30,320 Speaker 1: it's another take on a very uh you know, epic 430 00:21:31,400 --> 00:21:35,840 Speaker 1: construction project. Pretty cool. So you got any others over there, 431 00:21:35,880 --> 00:21:37,359 Speaker 1: We're going to wrap it up. That's it. They just 432 00:21:37,400 --> 00:21:39,440 Speaker 1: have those two right now. All right, Well, we'll see 433 00:21:39,440 --> 00:21:42,639 Speaker 1: you next time. As we continue this adventure into offshore 434 00:21:42,640 --> 00:21:44,960 Speaker 1: oil drilling. Yeah, and if you want to talk about 435 00:21:45,000 --> 00:21:47,640 Speaker 1: your adventures with offshore oil or your hobby as an 436 00:21:47,640 --> 00:21:51,040 Speaker 1: offshore oil explorer, UM, we'd love to hear from you, 437 00:21:51,119 --> 00:21:53,080 Speaker 1: so send us an email science stuff at how stuff 438 00:21:53,080 --> 00:21:55,200 Speaker 1: works dot com or hook up with us on Facebook 439 00:21:55,560 --> 00:21:58,200 Speaker 1: We're stuff in the Science Lab, or love stuff over 440 00:21:58,240 --> 00:22:08,159 Speaker 1: on Twitter. Thanks for listening, Guys. M for more on 441 00:22:08,240 --> 00:22:10,720 Speaker 1: this and thousands of other topics because it how stuff 442 00:22:10,720 --> 00:22:14,280 Speaker 1: works dot Com. Want more how stuff works, check out 443 00:22:14,320 --> 00:22:16,520 Speaker 1: our blogs on the house stuff works dot com home 444 00:22:16,560 --> 00:22:16,879 Speaker 1: page