CN113802995A - PDC drill bit for directional drilling - Google Patents
PDC drill bit for directional drilling Download PDFInfo
- Publication number
- CN113802995A CN113802995A CN202111071480.7A CN202111071480A CN113802995A CN 113802995 A CN113802995 A CN 113802995A CN 202111071480 A CN202111071480 A CN 202111071480A CN 113802995 A CN113802995 A CN 113802995A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- groove
- fixedly connected
- plate
- directional drilling
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 230000005484 gravity Effects 0.000 claims description 37
- 240000009087 Crescentia cujete Species 0.000 claims description 9
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 9
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000000670 limiting effect Effects 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
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
- 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
-
- 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
- E21B10/00—Drill bits
-
- 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
- E21B12/00—Accessories for drilling tools
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111071480.7A CN113802995B (en) | 2021-09-14 | 2021-09-14 | PDC drill bit for directional drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111071480.7A CN113802995B (en) | 2021-09-14 | 2021-09-14 | PDC drill bit for directional drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113802995A true CN113802995A (en) | 2021-12-17 |
CN113802995B CN113802995B (en) | 2022-02-08 |
Family
ID=78941205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111071480.7A Active CN113802995B (en) | 2021-09-14 | 2021-09-14 | PDC drill bit for directional drilling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113802995B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6298930B1 (en) * | 1999-08-26 | 2001-10-09 | Baker Hughes Incorporated | Drill bits with controlled cutter loading and depth of cut |
JP2003293377A (en) * | 2002-03-29 | 2003-10-15 | Kumagai Gumi Co Ltd | Dewatering method for natural ground and sleeve for dewatering |
CN101353950A (en) * | 2007-07-27 | 2009-01-28 | 普拉德研究及开发股份有限公司 | On-site connection joint for downhole tool and downhole tool |
CN104712253A (en) * | 2013-12-17 | 2015-06-17 | 邹健 | Measurement well drill |
CA2858290A1 (en) * | 2014-07-30 | 2016-01-30 | Wenzel Downhole Tools Ltd. | Downhole vibration tool |
CN106639880A (en) * | 2016-12-07 | 2017-05-10 | 中国地质大学(北京) | Unilateral push-the-bit guide nipple |
DE202016008527U1 (en) * | 2016-12-20 | 2018-06-05 | Prime Drilling Gmbh | Horizontal Directional Drilling |
CN211201770U (en) * | 2019-12-26 | 2020-08-07 | 江苏省地质矿产局第五地质大队 | Friction type drill bit for grooving deep bedrock |
-
2021
- 2021-09-14 CN CN202111071480.7A patent/CN113802995B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6298930B1 (en) * | 1999-08-26 | 2001-10-09 | Baker Hughes Incorporated | Drill bits with controlled cutter loading and depth of cut |
JP2003293377A (en) * | 2002-03-29 | 2003-10-15 | Kumagai Gumi Co Ltd | Dewatering method for natural ground and sleeve for dewatering |
CN101353950A (en) * | 2007-07-27 | 2009-01-28 | 普拉德研究及开发股份有限公司 | On-site connection joint for downhole tool and downhole tool |
CN104712253A (en) * | 2013-12-17 | 2015-06-17 | 邹健 | Measurement well drill |
CA2858290A1 (en) * | 2014-07-30 | 2016-01-30 | Wenzel Downhole Tools Ltd. | Downhole vibration tool |
CN106639880A (en) * | 2016-12-07 | 2017-05-10 | 中国地质大学(北京) | Unilateral push-the-bit guide nipple |
DE202016008527U1 (en) * | 2016-12-20 | 2018-06-05 | Prime Drilling Gmbh | Horizontal Directional Drilling |
CN211201770U (en) * | 2019-12-26 | 2020-08-07 | 江苏省地质矿产局第五地质大队 | Friction type drill bit for grooving deep bedrock |
Also Published As
Publication number | Publication date |
---|---|
CN113802995B (en) | 2022-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230831 Address after: 410000 room 101-104, building a16, Daopo community, Wangyue street, Yuelu District, Changsha City, Hunan Province Patentee after: CHANGSHA JIZHI INNOVATION INDUSTRIAL DESIGN Co.,Ltd. Address before: 257000 room 1403, Huanghai building, 239 Donger Road, Dongying Development Zone, Shandong Province Patentee before: Dongying guangnian Petroleum Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240522 Address after: No. 29 East Yushi Road, Jinyu Industrial Park, Jinyu Village, Huilongpu Town, Ningxiang City, Changsha City, Hunan Province, 410699 Patentee after: Hunan Jinhe Mining Technology Co.,Ltd. Country or region after: China Address before: 410000 room 101-104, building a16, Daopo community, Wangyue street, Yuelu District, Changsha City, Hunan Province Patentee before: CHANGSHA JIZHI INNOVATION INDUSTRIAL DESIGN Co.,Ltd. Country or region before: China |