CN113863895A - 一种穿可采煤层油气井井身结构及施工方法 - Google Patents
一种穿可采煤层油气井井身结构及施工方法 Download PDFInfo
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- CN113863895A CN113863895A CN202110479199.0A CN202110479199A CN113863895A CN 113863895 A CN113863895 A CN 113863895A CN 202110479199 A CN202110479199 A CN 202110479199A CN 113863895 A CN113863895 A CN 113863895A
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- coal seam
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- 239000003245 coal Substances 0.000 title claims abstract description 91
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000003208 petroleum Substances 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims description 44
- 239000004568 cement Substances 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 20
- 239000011435 rock Substances 0.000 claims description 17
- 238000005065 mining Methods 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007596 consolidation process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000003911 water pollution Methods 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 31
- 239000003921 oil Substances 0.000 description 27
- 239000012530 fluid Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110479199.0A CN113863895A (zh) | 2021-04-30 | 2021-04-30 | 一种穿可采煤层油气井井身结构及施工方法 |
Applications Claiming Priority (1)
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CN202110479199.0A CN113863895A (zh) | 2021-04-30 | 2021-04-30 | 一种穿可采煤层油气井井身结构及施工方法 |
Publications (1)
Publication Number | Publication Date |
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CN113863895A true CN113863895A (zh) | 2021-12-31 |
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CN202110479199.0A Pending CN113863895A (zh) | 2021-04-30 | 2021-04-30 | 一种穿可采煤层油气井井身结构及施工方法 |
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CN (1) | CN113863895A (zh) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040149431A1 (en) * | 2001-11-14 | 2004-08-05 | Halliburton Energy Services, Inc. | Method and apparatus for a monodiameter wellbore, monodiameter casing and monobore |
CN104929567A (zh) * | 2015-04-30 | 2015-09-23 | 山西蓝焰煤层气集团有限责任公司 | 一种低成本穿越采空区施工工艺 |
CN108049817A (zh) * | 2017-12-11 | 2018-05-18 | 中国海洋石油集团有限公司 | 深水窄压力窗口井五开次井身结构设计方法 |
CN108252737A (zh) * | 2017-12-22 | 2018-07-06 | 神华宁夏煤业集团有限责任公司 | 采煤区的废弃油井分类方法 |
CN108331560A (zh) * | 2018-01-29 | 2018-07-27 | 中煤科工集团重庆研究院有限公司 | 一种含地层水采动区煤层气地面井抽采方法 |
CN110939407A (zh) * | 2018-09-25 | 2020-03-31 | 山西省煤炭地质勘查研究院 | 一种双层重叠采空区地面抽采井身结构及回收装置 |
CN111021959A (zh) * | 2019-12-20 | 2020-04-17 | 山西蓝焰煤层气集团有限责任公司 | 一种防止采空区积水的钻井方法 |
US20200149374A1 (en) * | 2018-11-12 | 2020-05-14 | Exxonmobil Upstream Research Company | Tubular Body Containing Compressible Particles, and Method of Attenuating Annular Pressure |
CN111911087A (zh) * | 2020-07-22 | 2020-11-10 | 中国石油集团工程技术研究院有限公司 | 穿过高压层和玄武岩垮塌层的井身结构及其构建方法 |
CN111927333A (zh) * | 2020-07-22 | 2020-11-13 | 中国石油天然气股份有限公司 | 存在断层的地质条件下的井身结构及其构建方法 |
CN112627723A (zh) * | 2020-12-17 | 2021-04-09 | 中煤科工集团重庆研究院有限公司 | 一种用于煤矿采空区煤层气开发的地面钻井方法 |
-
2021
- 2021-04-30 CN CN202110479199.0A patent/CN113863895A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040149431A1 (en) * | 2001-11-14 | 2004-08-05 | Halliburton Energy Services, Inc. | Method and apparatus for a monodiameter wellbore, monodiameter casing and monobore |
CN104929567A (zh) * | 2015-04-30 | 2015-09-23 | 山西蓝焰煤层气集团有限责任公司 | 一种低成本穿越采空区施工工艺 |
CN108049817A (zh) * | 2017-12-11 | 2018-05-18 | 中国海洋石油集团有限公司 | 深水窄压力窗口井五开次井身结构设计方法 |
CN108252737A (zh) * | 2017-12-22 | 2018-07-06 | 神华宁夏煤业集团有限责任公司 | 采煤区的废弃油井分类方法 |
CN108331560A (zh) * | 2018-01-29 | 2018-07-27 | 中煤科工集团重庆研究院有限公司 | 一种含地层水采动区煤层气地面井抽采方法 |
CN110939407A (zh) * | 2018-09-25 | 2020-03-31 | 山西省煤炭地质勘查研究院 | 一种双层重叠采空区地面抽采井身结构及回收装置 |
US20200149374A1 (en) * | 2018-11-12 | 2020-05-14 | Exxonmobil Upstream Research Company | Tubular Body Containing Compressible Particles, and Method of Attenuating Annular Pressure |
CN111021959A (zh) * | 2019-12-20 | 2020-04-17 | 山西蓝焰煤层气集团有限责任公司 | 一种防止采空区积水的钻井方法 |
CN111911087A (zh) * | 2020-07-22 | 2020-11-10 | 中国石油集团工程技术研究院有限公司 | 穿过高压层和玄武岩垮塌层的井身结构及其构建方法 |
CN111927333A (zh) * | 2020-07-22 | 2020-11-13 | 中国石油天然气股份有限公司 | 存在断层的地质条件下的井身结构及其构建方法 |
CN112627723A (zh) * | 2020-12-17 | 2021-04-09 | 中煤科工集团重庆研究院有限公司 | 一种用于煤矿采空区煤层气开发的地面钻井方法 |
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Inventor after: Liang Shun Inventor after: Liu Jinhui Inventor after: Hao Yisong Inventor after: Luohongye Inventor after: Ma Zhi Inventor after: Wang Jinguo Inventor after: Yao Qiangling Inventor after: Song Wenjian Inventor after: Li Yage Inventor after: Seeds shine brightly Inventor after: Li Xuehua Inventor before: Liang Shun Inventor before: Liu Jinhui Inventor before: Hao Yisong Inventor before: Luohongye Inventor before: Wang Jinguo Inventor before: Ma Zhi Inventor before: Yao Qiangling Inventor before: Song Wenjian Inventor before: Li Yage Inventor before: Seeds shine brightly Inventor before: Li Xuehua |