CN201206425Y - 适合复杂地层防斜钻具组合 - Google Patents
适合复杂地层防斜钻具组合 Download PDFInfo
- Publication number
- CN201206425Y CN201206425Y CNU2008200806658U CN200820080665U CN201206425Y CN 201206425 Y CN201206425 Y CN 201206425Y CN U2008200806658 U CNU2008200806658 U CN U2008200806658U CN 200820080665 U CN200820080665 U CN 200820080665U CN 201206425 Y CN201206425 Y CN 201206425Y
- Authority
- CN
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- Prior art keywords
- drill collar
- drilling
- drill
- tapered stabilizer
- deflection
- 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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- 238000005553 drilling Methods 0.000 claims abstract description 50
- 239000003381 stabilizer Substances 0.000 claims abstract description 48
- 239000003208 petroleum Substances 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000009671 shengli Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
| 泵状态 | 活塞位置 | 稳定器3种工作状态 |
| 关 | 1 | 活塞收缩状态 |
| 开 | 2 | 活塞齐平状态 |
| 关 | 1 | 活塞收缩状态 |
| 开 | 3 | 活塞伸出状态 |
| 关 | 1 | 活塞收缩状态 |
| 开 | 2 | 活塞齐平状态 |
| 关 | 1 | 活塞收缩状态 |
| 开 | 3 | 活塞伸出状态 |
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200806658U CN201206425Y (zh) | 2008-05-15 | 2008-05-15 | 适合复杂地层防斜钻具组合 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200806658U CN201206425Y (zh) | 2008-05-15 | 2008-05-15 | 适合复杂地层防斜钻具组合 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201206425Y true CN201206425Y (zh) | 2009-03-11 |
Family
ID=40465492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200806658U Expired - Fee Related CN201206425Y (zh) | 2008-05-15 | 2008-05-15 | 适合复杂地层防斜钻具组合 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201206425Y (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828691A (zh) * | 2012-08-01 | 2012-12-19 | 中国石油天然气集团公司 | 满眼防斜和近钻头降压的复合钻井组合钻具 |
| CN107965278A (zh) * | 2016-10-20 | 2018-04-27 | 中国石油化工股份有限公司 | 一种钻具组合 |
| WO2018107712A1 (zh) * | 2016-12-15 | 2018-06-21 | 中国矿业大学 | 一种钻机钻直孔钻进方法 |
| CN109281612A (zh) * | 2018-09-29 | 2019-01-29 | 中国石油大学(华东) | 一种高速旋冲钻井防斜钻具组合 |
| CN116065957A (zh) * | 2021-11-02 | 2023-05-05 | 中石化石油工程技术服务有限公司 | 一种应对托压情况下的悬空侧钻方法 |
-
2008
- 2008-05-15 CN CNU2008200806658U patent/CN201206425Y/zh not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828691A (zh) * | 2012-08-01 | 2012-12-19 | 中国石油天然气集团公司 | 满眼防斜和近钻头降压的复合钻井组合钻具 |
| CN107965278A (zh) * | 2016-10-20 | 2018-04-27 | 中国石油化工股份有限公司 | 一种钻具组合 |
| CN107965278B (zh) * | 2016-10-20 | 2020-07-03 | 中国石油化工股份有限公司 | 一种钻具组合 |
| WO2018107712A1 (zh) * | 2016-12-15 | 2018-06-21 | 中国矿业大学 | 一种钻机钻直孔钻进方法 |
| CN109281612A (zh) * | 2018-09-29 | 2019-01-29 | 中国石油大学(华东) | 一种高速旋冲钻井防斜钻具组合 |
| CN116065957A (zh) * | 2021-11-02 | 2023-05-05 | 中石化石油工程技术服务有限公司 | 一种应对托压情况下的悬空侧钻方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WEST DRILLING ENGINEERING CO., LTD., CNPC Free format text: FORMER OWNER: WEST DRILLING TUHA WELL DRILLING COMPANY Effective date: 20100727 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 838200 TURPAN-HAMI DRILLING COMPANY,NO.805, XINCHENG ROAD, SHANSHAN COUNTY,XINJIANG UYGUR AUTONOMOUS REGION TO: 830026 NO.68, ZHONGYA SOUTH ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, URUMQI CITY, XINJIANG UYGHUR AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100727 Address after: 830026, No. 68 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: 838200, Turpan Hami drilling company, 805 Xincheng Road, Shanshan County, the Xinjiang Uygur Autonomous Region Patentee before: West Drilling Tuha Drilling Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |