Yet the world’s deepest oil well is not in the United States. In drilling, it’s all about pressure and resistance. 35.309543N, 99.192503W: In 1983, the drill passed 12,000 m (39,000 ft), and drilling was stopped for about a year for numerous scientific and celebratory visits to the site. Using specially designed extra-wide pipe, GHK and partner Lone Star Producing Company began drilling in November 1972, averaging about 60 feet per day. The well at Chayvo is, according to the infographic, also deeper than the world record for a hot-air balloon flight: 21,000 feet. The production well, referred to as O-14, was completed in 2017 by Rosneft and Exxon, beating five previous world records for deepest wells, all drilled at the same field: Chayvo. Residential Heating Oil Prices Slumped By 28% This Season, Oil Prices Plunge 5% As Demand Fears Intensify, Oil Rally Stalls On Larger Than Expected Crude Inventory Build, Oil Prices Rise As Another Storm Rocks U.S. Gulf Coast, BP Beats Forecasts To Return To Small Profit In Q3, Washington Slaps More Sanctions On Iranian Oil Sector, Mexican Energy Minister: Pemex Is Open To Working With Foreign Oil Companies, Venezuela’s Oil Stocks On The Rise As Exports Fall. So, the temperature in an ultradeep borehole is not just higher than surface temps: it tops 180 degrees Celsius at a depth of 12 km, or 39,370 feet. There is a road on OpenStreetMaps, that’s semi erased on satellite images. There is also a record-breaker in terms of water depth: Maersk Drilling’s Raya-1 well offshore Uruguay was drilled in water depths of 3,400 meters or 11,156 feet. Merchant of Record: A Media Solutions trading as It’s in Russia, off Sakhalin Island and it extends 15 km or 49,000 feet into the ground. We might see some day a well whose true vertical depth is indeed almost 50,000 feet. Learn how energy insiders think. Your email address will not be published. The drilling was started October 25, 1972 and it took Lone Star a little over a year and a half to reach 31,441 feet (9,583 m) on April 13, 1974. If it's that water boiling hot deep down the well, why not turn it into geothermal energy generator? 1 well, which sought natural gas almost six miles deep in Oklahoma’s Anadarko Basin. Did Twitter CEO Jack Dorsey Overstep by determining what the public has the right to view. In 1994, it, too, well ahead of German-KTB Oberpfalz. Related: Forget Tesla, This Is The Most Impressive Electric Vehicle Of The Year. So, if not the O-14, which oil well is the deepest in the world? The era of the gushers when oil didn’t just flow out but burst out, is long over. The deeper you go, the hotter it becomes as you approach the Earth’s mantle, which, near its border with the crust, can reach temperatures of 1,000 degrees Celsius or 1,832 degrees Fahrenheit. Tech Breakthrough Could Spark A Geothermal Energy Boom, Oil Prices Higher Despite Bearish Inventory Data, A Wave Of Stranded Oil Assets Is Coming To The U.S. Shale Patch, Biden Win Could Cause A Huge New Oil Glut, The $110 Trillion Trend That Bezos, Buffet And Musk Are Betting On, Blackrock, Bezos And Musk Charging Ahead in this $30 Trillion Mega-Trend. The so-called “measured depth” (the 15 km/49,000 feet) is impressive as well, of course. So, the deepest oil well in the world is not actually the world’s longest, and that’s fine. The well was plugged back and completed in the Granite Wash from 11,000 to 13,200 feet as a natural gas producer. A 2017 infographic from Fuel Fighter offered some impressive context for the supposedly massive depth of the Rosneft/Exxon well. Ten years ago, the latest data from the Energy Information Administration shows, the average depth of U.S. exploration oil wells was almost 7,800 feet. It is simply not the same as the “true vertical depth” that would have lent credence to all those amazing comparisons with buildings and flight heights. The Bertha Rogers well was plugged and abandoned. The Loffland Bros. Rig 32. In terms of vertical depth, though, BP’s Tiber field in the Gulf of Mexico, drilled by the infamous Deepwater Horizon, became the location for the deepest oil well. The first oil well drilled in Texas in 1866 was a little over 100 feet deep: the No 1 Isaac C. Skillern struck oil at a depth that, from today’s perspective, is ridiculously shallow. These are the sort of questions that spur invention and lead to groundbreaking discoveries. OPEC Chief Sees Still Anemic Oil Demand Recovery, Brazil Becomes One Of China’s Top Oil Suppliers, Retail On Pace For Most Bankruptcies And Store Closures Ever In One Year: BDO, America Could Go Fully Electric Right Now. How deep into the ground do we have to go to tap the resources we need to keep the lights on? This article takes us on a very interesting walk-about below ground. How much switching to an electric vehicle could save you. This was the Rig that drilled the Bertha Rogers location. And the grass has clearly another color in the surrounding area, so I believe its very plausible that there used to be an oilfield. None ! It’s safe to assume that over these past ten years, the average well depth has only increased from there. The drilling was started October 25, 1972 and it took Lone Star a little over a year and a half to reach 31,441 feet (9,583 m) on April 13, 1974. “Amazing” would be more apt—if only this depth were true. And that’s not all. No commercial hydrocarbons were found before drilling hit a molten sulfur deposit, which solidified around the drill string, causing the drill pipe to twist-off and a loss of the bottom-hole assembly. How Will Energy Markets React To The Election Outcome? 35.29007N, 99.168485W: It is also deeper than Mount Everest is tall, at 29,000 feet. He was the man who pushed the blowout preventer. 35.31N 99.19W: The Loffland Bros. Rig 32. The drilling was done with the largest land based drilling rig in the world. Required fields are marked *. Irina is a writer for with over a decade of experience writing on the oil and gas industry. It was the deepest borehole in the world until June 6, 1979 it is not overtaken Kola ultradeep wells drilled in the USSR. During drilling, the well encountered enormous pressure – almost 25,000 psi (172,369 kPa). But is the O-14 really 49,000 feet deep? In an April 2019 article for climate change website Watts Up with That, David Middleton noted that the information about the deepest well was misleading because it was drilled directionally. The remaining oil reserves we have are deeper and harder to find, not just in Russia’s Far East. Unfortunately, at this depth the drillers struck liquid sulfur, which put an end to plans to continue drilling. How Will Clean Energy And EVs Fare Under The Next U.S. President? Your email address will not be published. The Bertha Rogers No. Rosneft states it on its website, in a press release on the completion of O-14, that the total depth of the well, including the vertical and the directional section, is 15 km, of which the non-vertical section extends 14.13 km, or 46,900 feet. In terms of true vertical depth, the Bertha Rogers No 1 natural gas well in the Anadarko Basin used to be the deepest in the world, at over 31,400 feet. There is a difference between a well’s actual vertical depth and the total depth of a well that is drilled first vertically and then at an angle from the vertical hole. For all the media misunderstanding surrounding them, the Chayvo wells - all but one of them record-breakers in total measured depth - are evidence of a trend that we are already seeing across the world. That email address is already in the database. The materials provided on this Web site are for informational and educational purposes only and are not intended to provide tax, legal, or investment advice. In the process, the firm created the “Bertha Rogers hole” – a man-made marvel that reached over 31,400 feet, or nearly six miles, below the surface of the earth. Thanks for sharing Darrell. It's especially expensive when you factor in all of the cost of deep-bore oil extraction, including the energy expended to do it and the amount of contaminated process water. The Lone Star Producing – Bertha Rogers was a dry hole, drilled near Sayer OK, but the Deep Anadarko Basin has some the deepest productive gas wells in the world. Much appreciated! This is called directional drilling and is increasingly popular in the oil and gas industry. The deeper you drill, the greater both the pressure and the resistance. On 6 June 1979, the world depth record held by the Bertha Rogers hole in Washita County, Oklahoma, United States, at 9,583 m (31,440 ft) was broken. It’s good to know, that even though the Bertha Rogers site is long gone, that the memories and knowledge still is preserved!

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