CN109898996A - 具有自激扭振功能的pdc钻头 - Google Patents
具有自激扭振功能的pdc钻头 Download PDFInfo
- Publication number
- CN109898996A CN109898996A CN201910070265.1A CN201910070265A CN109898996A CN 109898996 A CN109898996 A CN 109898996A CN 201910070265 A CN201910070265 A CN 201910070265A CN 109898996 A CN109898996 A CN 109898996A
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- Prior art keywords
- bit
- copper sheathing
- reversing switch
- jump bit
- jump
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- 230000010355 oscillation Effects 0.000 title claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052802 copper Inorganic materials 0.000 claims abstract description 74
- 239000010949 copper Substances 0.000 claims abstract description 74
- 238000005553 drilling Methods 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 230000003116 impacting effect Effects 0.000 claims abstract description 6
- 238000013461 design Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910070265.1A CN109898996B (zh) | 2019-01-24 | 2019-01-24 | 具有自激扭振功能的pdc钻头 |
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CN201910070265.1A CN109898996B (zh) | 2019-01-24 | 2019-01-24 | 具有自激扭振功能的pdc钻头 |
Publications (2)
Publication Number | Publication Date |
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CN109898996A true CN109898996A (zh) | 2019-06-18 |
CN109898996B CN109898996B (zh) | 2020-08-25 |
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CN201910070265.1A Active CN109898996B (zh) | 2019-01-24 | 2019-01-24 | 具有自激扭振功能的pdc钻头 |
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CN (1) | CN109898996B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110617012A (zh) * | 2019-10-21 | 2019-12-27 | 沧州格锐特钻头有限公司 | 具有旋转振荡冲击功能的pdc钻头 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104533283A (zh) * | 2014-12-26 | 2015-04-22 | 长江大学 | 一种液动周向扭矩冲击发生器 |
CN104563862A (zh) * | 2014-12-17 | 2015-04-29 | 中国石油大学(北京) | 复合冲击钻井工具 |
US20150292271A1 (en) * | 2011-04-18 | 2015-10-15 | Smith International, Inc. | High diamond frame strength pcd materials |
CN106837181A (zh) * | 2017-03-16 | 2017-06-13 | 天津市高原瑞丰工贸有限公司 | 一种钻井用旋钮冲击钻头 |
US20180171720A1 (en) * | 2016-12-21 | 2018-06-21 | Center Rock Inc. | Down-the-hole drill hammer having a roller bearing assembly |
CN207609378U (zh) * | 2017-11-16 | 2018-07-13 | 深圳市艾能石油科技有限公司 | 一种油气钻探高效破岩复合冲击钻头 |
-
2019
- 2019-01-24 CN CN201910070265.1A patent/CN109898996B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150292271A1 (en) * | 2011-04-18 | 2015-10-15 | Smith International, Inc. | High diamond frame strength pcd materials |
CN104563862A (zh) * | 2014-12-17 | 2015-04-29 | 中国石油大学(北京) | 复合冲击钻井工具 |
CN104533283A (zh) * | 2014-12-26 | 2015-04-22 | 长江大学 | 一种液动周向扭矩冲击发生器 |
US20180171720A1 (en) * | 2016-12-21 | 2018-06-21 | Center Rock Inc. | Down-the-hole drill hammer having a roller bearing assembly |
CN106837181A (zh) * | 2017-03-16 | 2017-06-13 | 天津市高原瑞丰工贸有限公司 | 一种钻井用旋钮冲击钻头 |
CN207609378U (zh) * | 2017-11-16 | 2018-07-13 | 深圳市艾能石油科技有限公司 | 一种油气钻探高效破岩复合冲击钻头 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110617012A (zh) * | 2019-10-21 | 2019-12-27 | 沧州格锐特钻头有限公司 | 具有旋转振荡冲击功能的pdc钻头 |
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Publication number | Publication date |
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CN109898996B (zh) | 2020-08-25 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201028 Address after: 618000 No. 30, two West Ring Road, Tianyuan Town, Jingyang District, Deyang, Sichuan Patentee after: Sichuan Bao Wright drill Co.,Ltd. Address before: No. 8 Road, Xindu Xindu District of Chengdu city of Sichuan Province in 610000 Patentee before: SOUTHWEST PETROLEUM University |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: PDC drill bits with self-excited torsional vibration function Granted publication date: 20200825 Pledgee: The Great Wall West Bank Bank of China Deyang hi tech branch Pledgor: Sichuan Bao Wright drill Co.,Ltd. Registration number: Y2024980021330 |