Progress and understanding on geology-drilling engineering-mechanics coupling mechanism of ultra-deep directional wells

Deep and ultra-deep oil and gas exploration and development are key strategic areas in China's energy sector, with ultra-deep directional drilling serving as a crucial technology for accessing these resources. However, the challenges of drilling and completing ultra-depe directional wells are s...

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Main Author: CHENG Hai,ZHANG Yiqun,WANG Yin,LIU Chao
Format: Article
Language:zho
Published: Editorial Department of Petroleum Reservoir Evaluation and Development 2024-08-01
Series:Youqicang pingjia yu kaifa
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Online Access:https://red.magtech.org.cn/fileup/2095-1426/PDF/1725929332531-1072519029.pdf
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author CHENG Hai,ZHANG Yiqun,WANG Yin,LIU Chao
author_facet CHENG Hai,ZHANG Yiqun,WANG Yin,LIU Chao
author_sort CHENG Hai,ZHANG Yiqun,WANG Yin,LIU Chao
collection DOAJ
description Deep and ultra-deep oil and gas exploration and development are key strategic areas in China's energy sector, with ultra-deep directional drilling serving as a crucial technology for accessing these resources. However, the challenges of drilling and completing ultra-depe directional wells are substantial due to complex topography, diverse formation lithologies, varying pressure systems, reservoir fluid characteristics, and the engineering mechanics of deep formations. To address these challenges and enhance the safe and efficient development of deep oil and gas resources in China, this paper introduces the concept of a geology-drilling engineering-mechanics coupling mechanism for ultra-deep directional wells. The paper systematically reviews the progress and identifies existing problems in the geology-drilling engineering-mechanics coupling mechanism of ultra-deep oil and gas drilling. It also proposes directions for future research and development. It is emphasized that research on the coupling mechanism in China is still in its early stages and requires further integration of geology, mechanics, and engineering disciplines to develop efficient drilling technologies suitable for ultra-deep directional wells.
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publisher Editorial Department of Petroleum Reservoir Evaluation and Development
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spelling doaj-art-b3d56aa105274f21b9455010cabcca1d2025-08-20T02:32:16ZzhoEditorial Department of Petroleum Reservoir Evaluation and DevelopmentYouqicang pingjia yu kaifa2095-14262024-08-0114459359910.13809/j.cnki.cn32-1825/te.2024.04.009Progress and understanding on geology-drilling engineering-mechanics coupling mechanism of ultra-deep directional wellsCHENG Hai,ZHANG Yiqun,WANG Yin,LIU Chao01. Sinopec Oilfield Service Corporation, Beijing 100020, China;2. China University of Petroleum(Beijing), Beijing 102249, China;3. Sinopec Matrix Corporation, Qingdao, Shandong 266000, ChinaDeep and ultra-deep oil and gas exploration and development are key strategic areas in China's energy sector, with ultra-deep directional drilling serving as a crucial technology for accessing these resources. However, the challenges of drilling and completing ultra-depe directional wells are substantial due to complex topography, diverse formation lithologies, varying pressure systems, reservoir fluid characteristics, and the engineering mechanics of deep formations. To address these challenges and enhance the safe and efficient development of deep oil and gas resources in China, this paper introduces the concept of a geology-drilling engineering-mechanics coupling mechanism for ultra-deep directional wells. The paper systematically reviews the progress and identifies existing problems in the geology-drilling engineering-mechanics coupling mechanism of ultra-deep oil and gas drilling. It also proposes directions for future research and development. It is emphasized that research on the coupling mechanism in China is still in its early stages and requires further integration of geology, mechanics, and engineering disciplines to develop efficient drilling technologies suitable for ultra-deep directional wells.https://red.magtech.org.cn/fileup/2095-1426/PDF/1725929332531-1072519029.pdf|geology-drilling engieering-mechanics coupling mechanism|ultra-deep directional well|3d geological modeling|geostress|rock-bit-drill string mechanical coupling
spellingShingle CHENG Hai,ZHANG Yiqun,WANG Yin,LIU Chao
Progress and understanding on geology-drilling engineering-mechanics coupling mechanism of ultra-deep directional wells
Youqicang pingjia yu kaifa
|geology-drilling engieering-mechanics coupling mechanism|ultra-deep directional well|3d geological modeling|geostress|rock-bit-drill string mechanical coupling
title Progress and understanding on geology-drilling engineering-mechanics coupling mechanism of ultra-deep directional wells
title_full Progress and understanding on geology-drilling engineering-mechanics coupling mechanism of ultra-deep directional wells
title_fullStr Progress and understanding on geology-drilling engineering-mechanics coupling mechanism of ultra-deep directional wells
title_full_unstemmed Progress and understanding on geology-drilling engineering-mechanics coupling mechanism of ultra-deep directional wells
title_short Progress and understanding on geology-drilling engineering-mechanics coupling mechanism of ultra-deep directional wells
title_sort progress and understanding on geology drilling engineering mechanics coupling mechanism of ultra deep directional wells
topic |geology-drilling engieering-mechanics coupling mechanism|ultra-deep directional well|3d geological modeling|geostress|rock-bit-drill string mechanical coupling
url https://red.magtech.org.cn/fileup/2095-1426/PDF/1725929332531-1072519029.pdf
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