CN204920801U - 适合旋冲钻具系统的pdc钻头 - Google Patents
适合旋冲钻具系统的pdc钻头 Download PDFInfo
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- CN204920801U CN204920801U CN201520693923.XU CN201520693923U CN204920801U CN 204920801 U CN204920801 U CN 204920801U CN 201520693923 U CN201520693923 U CN 201520693923U CN 204920801 U CN204920801 U CN 204920801U
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- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 238000009987 spinning Methods 0.000 title abstract 2
- 230000036346 tooth eruption Effects 0.000 claims abstract description 33
- 238000009828 non-uniform distribution Methods 0.000 claims abstract description 4
- 210000000515 tooth Anatomy 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 3
- 238000009527 percussion Methods 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000035515 penetration Effects 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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CN201520693923.XU CN204920801U (zh) | 2015-09-09 | 2015-09-09 | 适合旋冲钻具系统的pdc钻头 |
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CN201520693923.XU CN204920801U (zh) | 2015-09-09 | 2015-09-09 | 适合旋冲钻具系统的pdc钻头 |
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CN204920801U true CN204920801U (zh) | 2015-12-30 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111032991A (zh) * | 2017-07-28 | 2020-04-17 | 通用电气(Ge)贝克休斯有限责任公司 | 包括被构造为减少工作比率的切割元件轮廓的地钻工具 |
CN117432340A (zh) * | 2023-12-21 | 2024-01-23 | 西南石油大学 | 一种高比压pdc钻头 |
-
2015
- 2015-09-09 CN CN201520693923.XU patent/CN204920801U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111032991A (zh) * | 2017-07-28 | 2020-04-17 | 通用电气(Ge)贝克休斯有限责任公司 | 包括被构造为减少工作比率的切割元件轮廓的地钻工具 |
CN117432340A (zh) * | 2023-12-21 | 2024-01-23 | 西南石油大学 | 一种高比压pdc钻头 |
CN117432340B (zh) * | 2023-12-21 | 2024-03-22 | 西南石油大学 | 一种高比压pdc钻头 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200927 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee after: Bohai Petroleum Equipment (Tianjin) Zhongcheng Machinery Manufacturing Co.,Ltd. Address before: 300280 Tianjin Dagang oil field, Grand Port, Tianjin Patentee before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee before: Bohai Petroleum Equipment (Tianjin) Zhongcheng Machinery Manufacturing Co.,Ltd. |
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TR01 | Transfer of patent right |