CN102817603B - 一种连通地面与地下开采煤层气的方法 - Google Patents
一种连通地面与地下开采煤层气的方法 Download PDFInfo
- Publication number
- CN102817603B CN102817603B CN201210290490.4A CN201210290490A CN102817603B CN 102817603 B CN102817603 B CN 102817603B CN 201210290490 A CN201210290490 A CN 201210290490A CN 102817603 B CN102817603 B CN 102817603B
- Authority
- CN
- China
- Prior art keywords
- ground
- coal
- coal bed
- well
- underground
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005065 mining Methods 0.000 claims abstract description 30
- 238000005553 drilling Methods 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 9
- 206010017076 Fracture Diseases 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 13
- 208000010392 Bone Fractures Diseases 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 73
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 239000003949 liquefied natural gas Substances 0.000 description 5
- 239000006004 Quartz sand Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210290490.4A CN102817603B (zh) | 2012-08-15 | 2012-08-15 | 一种连通地面与地下开采煤层气的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210290490.4A CN102817603B (zh) | 2012-08-15 | 2012-08-15 | 一种连通地面与地下开采煤层气的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102817603A CN102817603A (zh) | 2012-12-12 |
CN102817603B true CN102817603B (zh) | 2015-10-28 |
Family
ID=47302004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210290490.4A Active CN102817603B (zh) | 2012-08-15 | 2012-08-15 | 一种连通地面与地下开采煤层气的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102817603B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104100237B (zh) * | 2013-04-03 | 2016-11-02 | 中国石油天然气股份有限公司 | 一种煤层气井的排采方法 |
CN104100244A (zh) * | 2013-04-12 | 2014-10-15 | 中国石油化工股份有限公司 | 一种煤层气联通井组布井方法及其在压裂增产中的应用 |
CN104329055B (zh) * | 2013-07-22 | 2017-02-22 | 郝占元 | 开采煤层气的方法 |
CN103670498A (zh) * | 2013-12-25 | 2014-03-26 | 安徽浩惠能源科技有限公司 | 一种以钻代巷的预抽防突工艺 |
CN104790918B (zh) * | 2015-05-05 | 2017-08-25 | 中国矿业大学 | 复杂地形条件下丛式井与水平井联合地面开采煤层气方法 |
CN104963671B (zh) * | 2015-06-17 | 2017-12-29 | 中国石油化工股份有限公司 | 一种大斜度从式井储层的压裂改造方法 |
CN106677746A (zh) * | 2017-01-05 | 2017-05-17 | 中国神华能源股份有限公司 | 全工作面利用井下系统开采煤层气的方法 |
CN108335225B (zh) * | 2018-01-30 | 2021-10-29 | 中国矿业大学 | 一种针对多煤层高地应力地区煤层气地质选区分析方法 |
CN109403926A (zh) * | 2018-10-31 | 2019-03-01 | 中国神华能源股份有限公司 | 在一个大巷实施井下开采多层煤的煤层气的方法 |
CN111236874B (zh) * | 2020-03-31 | 2022-07-22 | 应急管理部信息研究院 | 井下切割地面煤层气井套管的方法 |
CN113898400B (zh) * | 2021-11-01 | 2022-10-28 | 重庆大学 | 一种基于地面压裂的坚硬顶板临空巷道冲击地压控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101503957A (zh) * | 2009-01-23 | 2009-08-12 | 赵阳升 | 井上下联合注热抽采煤层气的方法 |
CN101915084A (zh) * | 2010-08-13 | 2010-12-15 | 山西晋城无烟煤矿业集团有限责任公司 | 地面钻井与井下钻孔联合抽采煤层气的工艺 |
CN101915083A (zh) * | 2010-08-13 | 2010-12-15 | 山西晋城无烟煤矿业集团有限责任公司 | 煤矿井上下联合抽采煤层气的方法 |
CN102392678A (zh) * | 2011-10-21 | 2012-03-28 | 河南煤业化工集团研究院有限责任公司 | 井上下联合压裂增透抽采瓦斯的方法 |
CA2812801A1 (en) * | 2010-10-27 | 2012-05-03 | Exxonmobil Upstream Research Company | Method and system for fracturing a formation |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7677317B2 (en) * | 2006-12-18 | 2010-03-16 | Conocophillips Company | Liquid carbon dioxide cleaning of wellbores and near-wellbore areas using high precision stimulation |
-
2012
- 2012-08-15 CN CN201210290490.4A patent/CN102817603B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101503957A (zh) * | 2009-01-23 | 2009-08-12 | 赵阳升 | 井上下联合注热抽采煤层气的方法 |
CN101915084A (zh) * | 2010-08-13 | 2010-12-15 | 山西晋城无烟煤矿业集团有限责任公司 | 地面钻井与井下钻孔联合抽采煤层气的工艺 |
CN101915083A (zh) * | 2010-08-13 | 2010-12-15 | 山西晋城无烟煤矿业集团有限责任公司 | 煤矿井上下联合抽采煤层气的方法 |
CA2812801A1 (en) * | 2010-10-27 | 2012-05-03 | Exxonmobil Upstream Research Company | Method and system for fracturing a formation |
CN102392678A (zh) * | 2011-10-21 | 2012-03-28 | 河南煤业化工集团研究院有限责任公司 | 井上下联合压裂增透抽采瓦斯的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102817603A (zh) | 2012-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102817603B (zh) | 一种连通地面与地下开采煤层气的方法 | |
CN113294134B (zh) | 一种水力压裂与甲烷原位燃爆协同致裂增透方法 | |
Lu et al. | A new method of drilling long boreholes in low permeability coal by improving its permeability | |
CN106761588B (zh) | 射流破碎、反循环输送浆态海洋天然气水合物的开采方法及开采装置 | |
CN102852546B (zh) | 未采区单一松软突出煤层预抽煤巷条带瓦斯的方法 | |
CN104806217B (zh) | 煤层群井地联合分层压裂分组合层排采方法 | |
CN102168575B (zh) | 煤层底板水平分支井松动爆破抽采瓦斯的方法 | |
CN201802376U (zh) | 裸眼完井水力喷砂不动管柱分段压裂管柱 | |
CN110397428B (zh) | 一种直井与u型对接井联合开采煤层气的驱替煤层气增产方法 | |
CN106194147B (zh) | 一种煤炭地下气化开采中直井水平井联合点火的方法 | |
CN102392678A (zh) | 井上下联合压裂增透抽采瓦斯的方法 | |
CN101440704B (zh) | 可地浸矿层连续高能气体压裂增渗方法及专用高能气体发生器 | |
CN111963109B (zh) | 一种多分支水平井抽采煤矿采空区瓦斯工艺 | |
CN102536240B (zh) | 一种高压致裂防治冲击地压的方法 | |
CN104879159A (zh) | 一种松软煤层回采工作面增透抽采瓦斯的装置及其方法 | |
CN102493831A (zh) | 地面压裂井下水平钻孔抽放煤层气方法 | |
CN206860155U (zh) | 一种煤系气u型井钻进及压裂结构 | |
CN107620581B (zh) | 一井两用煤矿井筒检查孔的施工方法 | |
CN102562067A (zh) | 利用脉冲致裂实现治理冲击地压的方法 | |
CN102678092A (zh) | 一种井上下联合施工煤与煤层气共采的方法 | |
CN103603643A (zh) | 一种煤层气u型井分段压裂开采技术 | |
CN107246254A (zh) | 一种煤系气u型井钻进及开发方法 | |
CN112343560A (zh) | 低渗透储层天然气水合物开采压裂与防砂联作工艺方法 | |
CN114135265B (zh) | 一种海上油田低渗储层低成本高效改造工艺方法 | |
RU2394159C1 (ru) | Способ дегазации газоносных рудных и угольных месторождений при разработке полезного ископаемого |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: XINJIANG INSTITUTE OF ENGINEERING Free format text: FORMER OWNER: YAO YAMING Effective date: 20140109 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yao Yaming Inventor after: Yang Ziqi Inventor after: Wumanjiang Airy Inventor after: Zhang Junmin Inventor after: Guo Hui Inventor after: Xie Fengzhen Inventor after: Zhao Pei Inventor before: Yao Yaming Inventor before: Yang Ziqi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710075 XI AN, SHAANXI PROVINCE TO: 830023 URUMQI, XINJIANG UYGUR AUTONOMOUSREGION Free format text: CORRECT: INVENTOR; FROM: YAO YAMING YANG ZIQI TO: YAO YAMING YANG ZIQI WUMANJIANG AILI ZHANG JUNMINGUO HUI XIE FENGZHEN ZHAO PEI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140109 Address after: 830023 the Xinjiang Uygur Autonomous Region Urumqi economic and Technological Development Zone (Toutun River District) Aydingkol Lake Road No. 1350 Applicant after: Xinjiang Institute of Engineering Address before: 2301, room 710075, building B, pioneer Plaza, 48 hi tech Zone, hi tech Zone, Shaanxi, Xi'an Applicant before: Yao Yaming |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |