CN110847876A - 一种精准布缝的裸眼封隔器分段压裂管柱及使用方法 - Google Patents
一种精准布缝的裸眼封隔器分段压裂管柱及使用方法 Download PDFInfo
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- CN110847876A CN110847876A CN201911188317.1A CN201911188317A CN110847876A CN 110847876 A CN110847876 A CN 110847876A CN 201911188317 A CN201911188317 A CN 201911188317A CN 110847876 A CN110847876 A CN 110847876A
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- Prior art keywords
- oil pipe
- stage
- sliding sleeve
- packer
- open hole
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Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 39
- 238000005086 pumping Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000000977 initiatory effect Effects 0.000 abstract description 3
- 210000000664 rectum Anatomy 0.000 description 7
- 238000012856 packing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201911188317.1A CN110847876A (zh) | 2019-11-28 | 2019-11-28 | 一种精准布缝的裸眼封隔器分段压裂管柱及使用方法 |
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CN201911188317.1A CN110847876A (zh) | 2019-11-28 | 2019-11-28 | 一种精准布缝的裸眼封隔器分段压裂管柱及使用方法 |
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CN110847876A true CN110847876A (zh) | 2020-02-28 |
Family
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CN201911188317.1A Pending CN110847876A (zh) | 2019-11-28 | 2019-11-28 | 一种精准布缝的裸眼封隔器分段压裂管柱及使用方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112576215A (zh) * | 2020-12-09 | 2021-03-30 | 河海大学 | 一种用于油页岩分段水力压裂的超声波装置及施工方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638982A (zh) * | 2009-08-20 | 2010-02-03 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 丢手管柱多层段压裂装置及工艺 |
US20120073819A1 (en) * | 2009-04-17 | 2012-03-29 | Richard Bennett M | Method and system for hydraulic fracturing |
CN103015955A (zh) * | 2012-12-28 | 2013-04-03 | 中国石油集团渤海钻探工程有限公司 | 裸眼水平井多簇滑套分段压裂管柱及其压裂方法 |
CN103643931A (zh) * | 2013-12-18 | 2014-03-19 | 中国海洋石油总公司 | 海上裸眼水平井完井压裂一体化管柱及其施工方法 |
CN106194131A (zh) * | 2016-07-18 | 2016-12-07 | 中国石油大学(北京) | 多级压裂水平井缝间间隔co2驱采油方法 |
CN110344805A (zh) * | 2019-07-16 | 2019-10-18 | 中国矿业大学 | 一种井下钻孔定向压裂装置及方法 |
CN211422617U (zh) * | 2019-11-28 | 2020-09-04 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种精准布缝的裸眼封隔器分段压裂管柱 |
-
2019
- 2019-11-28 CN CN201911188317.1A patent/CN110847876A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120073819A1 (en) * | 2009-04-17 | 2012-03-29 | Richard Bennett M | Method and system for hydraulic fracturing |
CN101638982A (zh) * | 2009-08-20 | 2010-02-03 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 丢手管柱多层段压裂装置及工艺 |
CN103015955A (zh) * | 2012-12-28 | 2013-04-03 | 中国石油集团渤海钻探工程有限公司 | 裸眼水平井多簇滑套分段压裂管柱及其压裂方法 |
CN103643931A (zh) * | 2013-12-18 | 2014-03-19 | 中国海洋石油总公司 | 海上裸眼水平井完井压裂一体化管柱及其施工方法 |
CN106194131A (zh) * | 2016-07-18 | 2016-12-07 | 中国石油大学(北京) | 多级压裂水平井缝间间隔co2驱采油方法 |
CN110344805A (zh) * | 2019-07-16 | 2019-10-18 | 中国矿业大学 | 一种井下钻孔定向压裂装置及方法 |
CN211422617U (zh) * | 2019-11-28 | 2020-09-04 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种精准布缝的裸眼封隔器分段压裂管柱 |
Non-Patent Citations (1)
Title |
---|
吴志义: "修井工程", vol. 1, 石油工业出版社, pages: 174 - 176 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112576215A (zh) * | 2020-12-09 | 2021-03-30 | 河海大学 | 一种用于油页岩分段水力压裂的超声波装置及施工方法 |
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Effective date of registration: 20201209 Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 710018 Changqing science and technology building, Fengcheng 4th Road, Weiyang District, Xi'an City, Shaanxi Province Applicant before: CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED ENGINEERING TECHNOLOGY Research Institute Applicant before: CHINA NATIONAL PETROLEUM Corp. Applicant before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
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