CN109025872A - 一种分层采油用封隔器安全下入与防污染打捞方法 - Google Patents
一种分层采油用封隔器安全下入与防污染打捞方法 Download PDFInfo
- Publication number
- CN109025872A CN109025872A CN201811097066.1A CN201811097066A CN109025872A CN 109025872 A CN109025872 A CN 109025872A CN 201811097066 A CN201811097066 A CN 201811097066A CN 109025872 A CN109025872 A CN 109025872A
- Authority
- CN
- China
- Prior art keywords
- junk
- depressor
- draining
- pressure release
- ball seat
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 239000003129 oil well Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
-
- 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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
- E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears
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)
- Marine Sciences & Fisheries (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811097066.1A CN109025872B (zh) | 2018-09-20 | 2018-09-20 | 一种分层采油用封隔器安全下入与防污染打捞方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811097066.1A CN109025872B (zh) | 2018-09-20 | 2018-09-20 | 一种分层采油用封隔器安全下入与防污染打捞方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109025872A true CN109025872A (zh) | 2018-12-18 |
CN109025872B CN109025872B (zh) | 2020-11-03 |
Family
ID=64617031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811097066.1A Active CN109025872B (zh) | 2018-09-20 | 2018-09-20 | 一种分层采油用封隔器安全下入与防污染打捞方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109025872B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112963127A (zh) * | 2021-02-02 | 2021-06-15 | 中国石油天然气股份有限公司 | 油管转流器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2156355C1 (ru) * | 1999-05-27 | 2000-09-20 | НГДУ "Азнакаевнефть" АО "Татнефть" | Устройство для избирательной имплозионной обработки продуктивного пласта |
CN2707954Y (zh) * | 2004-05-19 | 2005-07-06 | 杨朝杰 | 一种泄油器装置 |
CN201090415Y (zh) * | 2007-10-10 | 2008-07-23 | 大庆油田有限责任公司 | 可自动泄油的短泵筒长柱塞管式抽油泵 |
CN201843571U (zh) * | 2010-11-11 | 2011-05-25 | 中国石油天然气股份有限公司 | 泄油式封隔器 |
CN205117260U (zh) * | 2015-10-30 | 2016-03-30 | 中国海洋石油总公司 | 一种防止提前坐封的液压坐封工具 |
CN105952423A (zh) * | 2016-05-31 | 2016-09-21 | 中国石油天然气股份有限公司 | 一种带有悬挂泵的分层采油方法及生产管柱 |
-
2018
- 2018-09-20 CN CN201811097066.1A patent/CN109025872B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2156355C1 (ru) * | 1999-05-27 | 2000-09-20 | НГДУ "Азнакаевнефть" АО "Татнефть" | Устройство для избирательной имплозионной обработки продуктивного пласта |
CN2707954Y (zh) * | 2004-05-19 | 2005-07-06 | 杨朝杰 | 一种泄油器装置 |
CN201090415Y (zh) * | 2007-10-10 | 2008-07-23 | 大庆油田有限责任公司 | 可自动泄油的短泵筒长柱塞管式抽油泵 |
CN201843571U (zh) * | 2010-11-11 | 2011-05-25 | 中国石油天然气股份有限公司 | 泄油式封隔器 |
CN205117260U (zh) * | 2015-10-30 | 2016-03-30 | 中国海洋石油总公司 | 一种防止提前坐封的液压坐封工具 |
CN105952423A (zh) * | 2016-05-31 | 2016-09-21 | 中国石油天然气股份有限公司 | 一种带有悬挂泵的分层采油方法及生产管柱 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112963127A (zh) * | 2021-02-02 | 2021-06-15 | 中国石油天然气股份有限公司 | 油管转流器 |
Also Published As
Publication number | Publication date |
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CN109025872B (zh) | 2020-11-03 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200317 Address after: Shandong Province, Dongying road 257000 North West District of Dongying City Applicant after: SHANDONG TIANHUI PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 257000, 102, Huayuan Road, Guangrao Subdistrict Office, Guangrao County, Shandong, Dongying Applicant before: Ming Shihao |
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TA01 | Transfer of patent application right | ||
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Effective date of registration: 20200922 Address after: Room c506a-19, University Business Park, No. 99, University Road, Xuzhou hi tech Industrial Development Zone, 221000, Jiangsu Province Applicant after: Xuzhou Tiancheng Intelligent Technology Co.,Ltd. Address before: Shandong Province, Dongying road 257000 North West District of Dongying City Applicant before: SHANDONG TIANHUI PETROLEUM TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20211215 Address after: 163000 north of Xingsheng Road, East trunk line, Honggang District, Daqing City, Heilongjiang Province Patentee after: Daqing xinguangyao Petroleum Machinery Manufacturing Co.,Ltd. Address before: Room c506a-19, University Pioneer Park, 99 University Road, Xuzhou hi tech Industrial Development Zone, Jiangsu Province, 221000 Patentee before: Xuzhou Tiancheng Intelligent Technology Co.,Ltd. |
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