CN106337656A - 一种强制内扩孔pdc钻头 - Google Patents
一种强制内扩孔pdc钻头 Download PDFInfo
- Publication number
- CN106337656A CN106337656A CN201610717128.9A CN201610717128A CN106337656A CN 106337656 A CN106337656 A CN 106337656A CN 201610717128 A CN201610717128 A CN 201610717128A CN 106337656 A CN106337656 A CN 106337656A
- Authority
- CN
- China
- Prior art keywords
- wing
- drill bit
- feed end
- bit
- hole
- 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
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Classifications
-
- 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/325—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being shifted by a spring mechanism
-
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610717128.9A CN106337656B (zh) | 2016-08-19 | 2016-08-19 | 一种强制内扩孔pdc钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610717128.9A CN106337656B (zh) | 2016-08-19 | 2016-08-19 | 一种强制内扩孔pdc钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106337656A true CN106337656A (zh) | 2017-01-18 |
CN106337656B CN106337656B (zh) | 2018-08-10 |
Family
ID=57825243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610717128.9A Active CN106337656B (zh) | 2016-08-19 | 2016-08-19 | 一种强制内扩孔pdc钻头 |
Country Status (1)
Country | Link |
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CN (1) | CN106337656B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109098666A (zh) * | 2018-08-29 | 2018-12-28 | 郭旭 | 一种pdc钻头 |
CN109773231A (zh) * | 2019-03-04 | 2019-05-21 | 李吴军 | 一种机加工工件盲孔的螺杆植入方法 |
CN111648736A (zh) * | 2020-06-03 | 2020-09-11 | 中国石油化工股份有限公司 | 修井用变径磨鞋及使用该变径磨鞋的管柱组件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5402856A (en) * | 1993-12-21 | 1995-04-04 | Amoco Corporation | Anti-whirl underreamer |
CN201554373U (zh) * | 2009-10-16 | 2010-08-18 | 地质矿产廊坊聚力岩土工程科技开发公司 | 小口径井用双翼扩孔钻头 |
CN202181847U (zh) * | 2011-07-07 | 2012-04-04 | 淮南市志君钻探机具有限责任公司 | Pdc钻、扩双翼组合钻头 |
CN102926663A (zh) * | 2011-11-10 | 2013-02-13 | 广汉市井管厂 | 同心滑块跟管钻具及中心钻头、导正器 |
CN202970474U (zh) * | 2012-11-30 | 2013-06-05 | 中国石油集团川庆钻探工程有限公司 | 适用于扩眼器的传动轴机构 |
CN203701974U (zh) * | 2014-01-22 | 2014-07-09 | 江河(北京)水电防渗工程技术有限公司 | 扩大头锚杆专用岩石扩孔钻头 |
-
2016
- 2016-08-19 CN CN201610717128.9A patent/CN106337656B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5402856A (en) * | 1993-12-21 | 1995-04-04 | Amoco Corporation | Anti-whirl underreamer |
CN201554373U (zh) * | 2009-10-16 | 2010-08-18 | 地质矿产廊坊聚力岩土工程科技开发公司 | 小口径井用双翼扩孔钻头 |
CN202181847U (zh) * | 2011-07-07 | 2012-04-04 | 淮南市志君钻探机具有限责任公司 | Pdc钻、扩双翼组合钻头 |
CN102926663A (zh) * | 2011-11-10 | 2013-02-13 | 广汉市井管厂 | 同心滑块跟管钻具及中心钻头、导正器 |
CN202970474U (zh) * | 2012-11-30 | 2013-06-05 | 中国石油集团川庆钻探工程有限公司 | 适用于扩眼器的传动轴机构 |
CN203701974U (zh) * | 2014-01-22 | 2014-07-09 | 江河(北京)水电防渗工程技术有限公司 | 扩大头锚杆专用岩石扩孔钻头 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109098666A (zh) * | 2018-08-29 | 2018-12-28 | 郭旭 | 一种pdc钻头 |
CN109773231A (zh) * | 2019-03-04 | 2019-05-21 | 李吴军 | 一种机加工工件盲孔的螺杆植入方法 |
CN111648736A (zh) * | 2020-06-03 | 2020-09-11 | 中国石油化工股份有限公司 | 修井用变径磨鞋及使用该变径磨鞋的管柱组件 |
Also Published As
Publication number | Publication date |
---|---|
CN106337656B (zh) | 2018-08-10 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170322 Address after: 124010 Xinglongtai, Liaoning Province, oil street, No. 17, No. Applicant after: Panjin Xin Wang Intellectual Property Management Co., Ltd. Address before: 124010 Xinglongtai City, Panjin Province, the United States, the city of the United States, the 32 Villa Building No. 5, No. Applicant before: Li Hongsheng |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180629 Address after: 124010 108 Hing Lung Street, Xinglongtai District, Panjin, Liaoning. Applicant after: Panjin Liaohe Oilfield Taicheng Industrial Co. Ltd. Address before: 124010 17 oil street, Xinglongtai District, Panjin, Liaoning. Applicant before: Panjin Xin Wang Intellectual Property Management Co., Ltd. |
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