CN104343431A - 固井压裂滑套 - Google Patents
固井压裂滑套 Download PDFInfo
- Publication number
- CN104343431A CN104343431A CN201410585922.3A CN201410585922A CN104343431A CN 104343431 A CN104343431 A CN 104343431A CN 201410585922 A CN201410585922 A CN 201410585922A CN 104343431 A CN104343431 A CN 104343431A
- Authority
- CN
- China
- Prior art keywords
- central tube
- urceolus
- positioning sleeve
- sleeve
- sealing ring
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 46
- 239000000945 filler Substances 0.000 claims description 25
- 241001633942 Dais Species 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000638 stimulation 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
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)
- Earth Drilling (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410585922.3A CN104343431B (zh) | 2014-10-28 | 2014-10-28 | 固井压裂滑套 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410585922.3A CN104343431B (zh) | 2014-10-28 | 2014-10-28 | 固井压裂滑套 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104343431A true CN104343431A (zh) | 2015-02-11 |
CN104343431B CN104343431B (zh) | 2017-02-15 |
Family
ID=52499817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410585922.3A Active CN104343431B (zh) | 2014-10-28 | 2014-10-28 | 固井压裂滑套 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104343431B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104929577A (zh) * | 2015-06-16 | 2015-09-23 | 西安海智机电设备有限公司 | 一种开关式固井滑套 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201650256U (zh) * | 2010-05-12 | 2010-11-24 | 中国石油集团西部钻探工程有限公司克拉玛依钻井工艺研究院 | 球座式压裂滑套 |
RU2433259C1 (ru) * | 2010-04-23 | 2011-11-10 | Учреждение Российской академии наук Институт горного дела Сибирского отделения РАН | Устройство для гидроразрыва пород в скважине |
CN102337862A (zh) * | 2011-10-17 | 2012-02-01 | 中国石油天然气股份有限公司 | 一种可变径压裂阀 |
WO2012024773A1 (en) * | 2010-08-24 | 2012-03-01 | Sure Tech Tool Services Inc. | Apparatus and method for fracturing a well |
CN202544829U (zh) * | 2012-04-24 | 2012-11-21 | 中国石油天然气股份有限公司 | 一种套管滑套 |
CN202946126U (zh) * | 2012-10-31 | 2013-05-22 | 中国石油集团西部钻探工程有限公司 | 压差式压裂滑套装置 |
CN103132969A (zh) * | 2011-12-05 | 2013-06-05 | 中国石油化工股份有限公司 | 油井用分段压裂滑套及其装置和使用方法 |
CN203362142U (zh) * | 2013-06-13 | 2013-12-25 | 中国石油集团西部钻探工程有限公司 | 激发式压差式压裂滑套 |
CN203742577U (zh) * | 2014-02-10 | 2014-07-30 | 中国石油集团西部钻探工程有限公司 | 压差滑套 |
CN204225863U (zh) * | 2014-10-28 | 2015-03-25 | 中国石油集团西部钻探工程有限公司 | 固井压裂滑套 |
-
2014
- 2014-10-28 CN CN201410585922.3A patent/CN104343431B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2433259C1 (ru) * | 2010-04-23 | 2011-11-10 | Учреждение Российской академии наук Институт горного дела Сибирского отделения РАН | Устройство для гидроразрыва пород в скважине |
CN201650256U (zh) * | 2010-05-12 | 2010-11-24 | 中国石油集团西部钻探工程有限公司克拉玛依钻井工艺研究院 | 球座式压裂滑套 |
WO2012024773A1 (en) * | 2010-08-24 | 2012-03-01 | Sure Tech Tool Services Inc. | Apparatus and method for fracturing a well |
CN102337862A (zh) * | 2011-10-17 | 2012-02-01 | 中国石油天然气股份有限公司 | 一种可变径压裂阀 |
CN103132969A (zh) * | 2011-12-05 | 2013-06-05 | 中国石油化工股份有限公司 | 油井用分段压裂滑套及其装置和使用方法 |
CN202544829U (zh) * | 2012-04-24 | 2012-11-21 | 中国石油天然气股份有限公司 | 一种套管滑套 |
CN202946126U (zh) * | 2012-10-31 | 2013-05-22 | 中国石油集团西部钻探工程有限公司 | 压差式压裂滑套装置 |
CN203362142U (zh) * | 2013-06-13 | 2013-12-25 | 中国石油集团西部钻探工程有限公司 | 激发式压差式压裂滑套 |
CN203742577U (zh) * | 2014-02-10 | 2014-07-30 | 中国石油集团西部钻探工程有限公司 | 压差滑套 |
CN204225863U (zh) * | 2014-10-28 | 2015-03-25 | 中国石油集团西部钻探工程有限公司 | 固井压裂滑套 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104929577A (zh) * | 2015-06-16 | 2015-09-23 | 西安海智机电设备有限公司 | 一种开关式固井滑套 |
Also Published As
Publication number | Publication date |
---|---|
CN104343431B (zh) | 2017-02-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 834000 science and technology management division, West drilling and Drilling Engineering Institute, No. 326 South Central Road, Urumqi economic and Technological Development Zone, Xinjiang, China Applicant after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 834000 West Drilling Engineering Institute, No. 98 Youyi Road, the Xinjiang Uygur Autonomous Region, Karamay Applicant before: CNPC Xibu Drilling Engineering Co.,Ltd. |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201110 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 834000 science and technology management division, West drilling and Drilling Engineering Institute, No. 326 South Central Road, Urumqi economic and Technological Development Zone, Xinjiang, China Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |
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TR01 | Transfer of patent right |