CN106121614A - 一种多煤层胶囊隔离分层压裂装置及方法 - Google Patents
一种多煤层胶囊隔离分层压裂装置及方法 Download PDFInfo
- Publication number
- CN106121614A CN106121614A CN201610692515.1A CN201610692515A CN106121614A CN 106121614 A CN106121614 A CN 106121614A CN 201610692515 A CN201610692515 A CN 201610692515A CN 106121614 A CN106121614 A CN 106121614A
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- CN
- China
- Prior art keywords
- hole
- capsule
- sealing
- fracturing
- sleeve pipe
- 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.)
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Links
- 239000002775 capsule Substances 0.000 title claims abstract description 79
- 238000002955 isolation Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 239000003245 coal Substances 0.000 claims abstract description 53
- 239000011435 rock Substances 0.000 claims abstract description 10
- 239000011148 porous material Substances 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 239000008267 milk Substances 0.000 claims description 3
- 210000004080 milk Anatomy 0.000 claims description 3
- 235000013336 milk Nutrition 0.000 claims description 3
- 238000007569 slipcasting Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000003667 anti-reflective effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/261—Separate steps of (1) cementing, plugging or consolidating and (2) fracturing or attacking 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/122—Multiple string packers
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610692515.1A CN106121614B (zh) | 2016-08-19 | 2016-08-19 | 一种多煤层胶囊隔离分层压裂装置及方法 |
Applications Claiming Priority (1)
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CN201610692515.1A CN106121614B (zh) | 2016-08-19 | 2016-08-19 | 一种多煤层胶囊隔离分层压裂装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106121614A true CN106121614A (zh) | 2016-11-16 |
CN106121614B CN106121614B (zh) | 2018-05-22 |
Family
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Family Applications (1)
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CN201610692515.1A Active CN106121614B (zh) | 2016-08-19 | 2016-08-19 | 一种多煤层胶囊隔离分层压裂装置及方法 |
Country Status (1)
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CN (1) | CN106121614B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109630061A (zh) * | 2019-02-15 | 2019-04-16 | 安徽理工大学 | 一种煤矿井下导水钻孔封堵器 |
CN109899049A (zh) * | 2019-04-18 | 2019-06-18 | 重庆大学 | 可重复使用的矿用多段水力封孔压裂装置 |
CN111271022A (zh) * | 2020-01-20 | 2020-06-12 | 黑龙江工业学院 | 一种煤矿瓦斯抽采钻孔压风密封方法及密封装置 |
CN113250670A (zh) * | 2021-05-12 | 2021-08-13 | 中煤科工集团沈阳研究院有限公司 | 单孔多段同步控制压裂煤体增透系统及方法 |
CN114575792A (zh) * | 2022-03-11 | 2022-06-03 | 中煤科工集团重庆研究院有限公司 | 一种煤层群瓦斯联合抽采溯源计量方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2740281A1 (en) * | 2010-05-21 | 2011-11-21 | 1473706 Alberta Ltd. | System, method and apparatus for fracture of wells having a liner |
CN103174453A (zh) * | 2013-03-28 | 2013-06-26 | 重庆大学 | 一种煤矿井下多煤层分层水力压裂方法 |
CN104234682A (zh) * | 2014-07-14 | 2014-12-24 | 山西蓝焰煤层气集团有限责任公司 | 一种适用于多、薄煤层的连续油管分层压裂方法 |
CN205047207U (zh) * | 2015-10-08 | 2016-02-24 | 河南理工大学 | 一种煤矿井下双通道分段水力压裂装置 |
CN206000528U (zh) * | 2016-08-19 | 2017-03-08 | 重庆市能源投资集团科技有限责任公司 | 多煤层胶囊隔离分层压裂装置 |
-
2016
- 2016-08-19 CN CN201610692515.1A patent/CN106121614B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2740281A1 (en) * | 2010-05-21 | 2011-11-21 | 1473706 Alberta Ltd. | System, method and apparatus for fracture of wells having a liner |
CN103174453A (zh) * | 2013-03-28 | 2013-06-26 | 重庆大学 | 一种煤矿井下多煤层分层水力压裂方法 |
CN104234682A (zh) * | 2014-07-14 | 2014-12-24 | 山西蓝焰煤层气集团有限责任公司 | 一种适用于多、薄煤层的连续油管分层压裂方法 |
CN205047207U (zh) * | 2015-10-08 | 2016-02-24 | 河南理工大学 | 一种煤矿井下双通道分段水力压裂装置 |
CN206000528U (zh) * | 2016-08-19 | 2017-03-08 | 重庆市能源投资集团科技有限责任公司 | 多煤层胶囊隔离分层压裂装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109630061A (zh) * | 2019-02-15 | 2019-04-16 | 安徽理工大学 | 一种煤矿井下导水钻孔封堵器 |
CN109899049A (zh) * | 2019-04-18 | 2019-06-18 | 重庆大学 | 可重复使用的矿用多段水力封孔压裂装置 |
CN111271022A (zh) * | 2020-01-20 | 2020-06-12 | 黑龙江工业学院 | 一种煤矿瓦斯抽采钻孔压风密封方法及密封装置 |
CN113250670A (zh) * | 2021-05-12 | 2021-08-13 | 中煤科工集团沈阳研究院有限公司 | 单孔多段同步控制压裂煤体增透系统及方法 |
CN113250670B (zh) * | 2021-05-12 | 2022-08-02 | 中煤科工集团沈阳研究院有限公司 | 单孔多段同步控制压裂煤体增透系统及方法 |
CN114575792A (zh) * | 2022-03-11 | 2022-06-03 | 中煤科工集团重庆研究院有限公司 | 一种煤层群瓦斯联合抽采溯源计量方法 |
Also Published As
Publication number | Publication date |
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CN106121614B (zh) | 2018-05-22 |
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Inventor after: Li Dong Inventor after: Chen Xingyi Inventor after: Xiang Chenqian Inventor after: Guo Chenye Inventor after: Xu Tao Inventor after: Zhang Shangbin Inventor after: Zhou Dongping Inventor after: Huang Changwen Inventor after: Liu Mingyuan Inventor after: Zhou Junjie Inventor after: Xie Fei Inventor before: Guo Chenye Inventor before: Xiang Chenqian Inventor before: Xu Tao Inventor before: Zhang Shangbin Inventor before: Zhou Dongping Inventor before: Huang Changwen Inventor before: Liu Mingyuan Inventor before: Zhou Junjie Inventor before: Xie Fei Inventor before: Chen Xingyi |
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Effective date of registration: 20180326 Address after: Nanbin road 400060 Chongqing Nan'an District No. 162 Building 2 floor 12 Applicant after: Chongqing Energy Technology Investment Group Co., Ltd. Applicant after: Chongqing University Address before: Nanbin road 400061 Chongqing Nan'an District No. 162 Building 2 floor 12 Applicant before: Chongqing Energy Technology Investment Group Co., Ltd. |
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