CN111042803B - 一种下座键式mwd防脱键系统 - Google Patents
一种下座键式mwd防脱键系统 Download PDFInfo
- Publication number
- CN111042803B CN111042803B CN201911275411.0A CN201911275411A CN111042803B CN 111042803 B CN111042803 B CN 111042803B CN 201911275411 A CN201911275411 A CN 201911275411A CN 111042803 B CN111042803 B CN 111042803B
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- Prior art keywords
- key
- sleeve
- bottom assembly
- groove
- wall
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 15
- 238000005553 drilling Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000004576 sand 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911275411.0A CN111042803B (zh) | 2019-12-12 | 2019-12-12 | 一种下座键式mwd防脱键系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911275411.0A CN111042803B (zh) | 2019-12-12 | 2019-12-12 | 一种下座键式mwd防脱键系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111042803A CN111042803A (zh) | 2020-04-21 |
| CN111042803B true CN111042803B (zh) | 2024-08-27 |
Family
ID=70236618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911275411.0A Active CN111042803B (zh) | 2019-12-12 | 2019-12-12 | 一种下座键式mwd防脱键系统 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111042803B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856431A (zh) * | 2022-05-07 | 2022-08-05 | 东北石油大学 | 一种可调式随钻循环定向装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201810302U (zh) * | 2010-10-21 | 2011-04-27 | 中国石油集团西部钻探工程有限公司 | 无线随钻测斜仪防脱循环套防脱装置 |
| CN204878165U (zh) * | 2015-06-17 | 2015-12-16 | 胡长胜 | 一种插装连接器 |
| CN206860166U (zh) * | 2017-06-16 | 2018-01-09 | 中国石油集团渤海钻探工程有限公司 | 打捞式mwd自动复位防脱键系统 |
| CN211370383U (zh) * | 2019-12-12 | 2020-08-28 | 北京格瑞迪斯石油技术有限公司 | 一种下座键式mwd防脱键系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285399A (en) * | 1980-07-21 | 1981-08-25 | Baker International Corporation | Apparatus for setting and orienting a whipstock in a well conduit |
| US7104345B2 (en) * | 2004-06-22 | 2006-09-12 | Pathfinder Energy Services, Inc. | Downhole rotatable-shaft connector assembly and method |
| CN201874556U (zh) * | 2010-12-02 | 2011-06-22 | 安东石油技术(集团)有限公司 | 坐键式随钻测量仪器防脱键构造 |
| CN203239323U (zh) * | 2013-05-15 | 2013-10-16 | 中国电子科技集团公司第二十二研究所 | 下座键短节 |
| CN205172557U (zh) * | 2015-12-01 | 2016-04-20 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种随钻测斜仪防脱键引鞋 |
| CN206205877U (zh) * | 2016-11-17 | 2017-05-31 | 中国石油集团西部钻探工程有限公司 | 下坐键随钻仪器防脱键装置 |
-
2019
- 2019-12-12 CN CN201911275411.0A patent/CN111042803B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201810302U (zh) * | 2010-10-21 | 2011-04-27 | 中国石油集团西部钻探工程有限公司 | 无线随钻测斜仪防脱循环套防脱装置 |
| CN204878165U (zh) * | 2015-06-17 | 2015-12-16 | 胡长胜 | 一种插装连接器 |
| CN206860166U (zh) * | 2017-06-16 | 2018-01-09 | 中国石油集团渤海钻探工程有限公司 | 打捞式mwd自动复位防脱键系统 |
| CN211370383U (zh) * | 2019-12-12 | 2020-08-28 | 北京格瑞迪斯石油技术有限公司 | 一种下座键式mwd防脱键系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111042803A (zh) | 2020-04-21 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240731 Address after: 841009 Xinjiang Uygur Autonomous Region Bayingolin Mongolian Autonomous Prefecture Korla Economic and Technological Development Zone Development Avenue Talent Building A 1609 Applicant after: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 305, floor 3, No. 1 nanchun Road, cuigezhuang township government, Chaoyang District, Beijing 100103 Applicant before: Beijing Grand Oil Tech Co.,Ltd. Country or region before: China |
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| GR01 | Patent grant |