CN108194036A - 一种能防内喷及钻井液漏失的钻杆接头 - Google Patents
一种能防内喷及钻井液漏失的钻杆接头 Download PDFInfo
- Publication number
- CN108194036A CN108194036A CN201810137468.3A CN201810137468A CN108194036A CN 108194036 A CN108194036 A CN 108194036A CN 201810137468 A CN201810137468 A CN 201810137468A CN 108194036 A CN108194036 A CN 108194036A
- Authority
- CN
- China
- Prior art keywords
- tool joint
- bulb
- ball head
- cross
- sealing
- 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 83
- 239000012530 fluid Substances 0.000 title claims abstract description 49
- 239000007921 spray Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 229920001971 elastomer Polymers 0.000 claims abstract description 33
- 238000012856 packing Methods 0.000 claims abstract description 25
- 125000006850 spacer group Chemical group 0.000 claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011324 bead Substances 0.000 claims description 13
- 239000010985 leather Substances 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims description 6
- 244000287353 Crassocephalum crepidioides Species 0.000 claims description 3
- 206010016322 Feeling abnormal Diseases 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810137468.3A CN108194036B (zh) | 2018-02-10 | 2018-02-10 | 一种能防内喷及钻井液漏失的钻杆接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810137468.3A CN108194036B (zh) | 2018-02-10 | 2018-02-10 | 一种能防内喷及钻井液漏失的钻杆接头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108194036A true CN108194036A (zh) | 2018-06-22 |
CN108194036B CN108194036B (zh) | 2023-05-23 |
Family
ID=62592980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810137468.3A Active CN108194036B (zh) | 2018-02-10 | 2018-02-10 | 一种能防内喷及钻井液漏失的钻杆接头 |
Country Status (1)
Country | Link |
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CN (1) | CN108194036B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111945761A (zh) * | 2020-08-11 | 2020-11-17 | 中化明达(福建)地质勘测有限公司 | 一种软土地基处理装置及其使用方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050178586A1 (en) * | 2004-02-12 | 2005-08-18 | Presssol Ltd. | Downhole blowout preventor |
CN102235158A (zh) * | 2011-05-26 | 2011-11-09 | 西南石油大学 | 一种井下环空防喷器及其装配工艺 |
CN202348213U (zh) * | 2011-10-10 | 2012-07-25 | 西南石油大学 | 井下钻杆外封井器 |
CN102817575A (zh) * | 2012-09-05 | 2012-12-12 | 西南石油大学 | 具有自动控制与锚定功能的井下防喷器 |
CN104110237A (zh) * | 2014-07-21 | 2014-10-22 | 扬州诚创石油机械有限公司 | 一种反向开启的方钻杆防溅阀 |
CN106014324A (zh) * | 2016-05-13 | 2016-10-12 | 贾广生 | 单板防喷节电偏心调整密封器 |
-
2018
- 2018-02-10 CN CN201810137468.3A patent/CN108194036B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050178586A1 (en) * | 2004-02-12 | 2005-08-18 | Presssol Ltd. | Downhole blowout preventor |
CN102235158A (zh) * | 2011-05-26 | 2011-11-09 | 西南石油大学 | 一种井下环空防喷器及其装配工艺 |
CN202348213U (zh) * | 2011-10-10 | 2012-07-25 | 西南石油大学 | 井下钻杆外封井器 |
CN102817575A (zh) * | 2012-09-05 | 2012-12-12 | 西南石油大学 | 具有自动控制与锚定功能的井下防喷器 |
CN104110237A (zh) * | 2014-07-21 | 2014-10-22 | 扬州诚创石油机械有限公司 | 一种反向开启的方钻杆防溅阀 |
CN106014324A (zh) * | 2016-05-13 | 2016-10-12 | 贾广生 | 单板防喷节电偏心调整密封器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111945761A (zh) * | 2020-08-11 | 2020-11-17 | 中化明达(福建)地质勘测有限公司 | 一种软土地基处理装置及其使用方法 |
CN111945761B (zh) * | 2020-08-11 | 2022-02-22 | 中化明达(福建)地质勘测有限公司 | 一种软土地基处理装置及其使用方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108194036B (zh) | 2023-05-23 |
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TR01 | Transfer of patent right |
Effective date of registration: 20231228 Address after: 710000, No. 30 Sangliu Road, Beishuangmiao Village, Guangji Town, Zhouzhi County, Xi'an City, Shaanxi Province Patentee after: Duan Shuping Address before: No. 199, development road, high tech Zone, Daqing City, Heilongjiang Province, 163318 Patentee before: NORTHEAST PETROLEUM University |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240318 Address after: Room 127-3, 1st Floor, Haikou Pharmaceutical Valley Biomedical Innovation Complex, No. 288 Nanhai Avenue, Xiuying Street, Xiuying District, Haikou City, Hainan Province, 570100 Patentee after: Hainan Chaowen Qixue Intellectual Property Co.,Ltd. Country or region after: China Address before: 710000, No. 30 Sangliu Road, Beishuangmiao Village, Guangji Town, Zhouzhi County, Xi'an City, Shaanxi Province Patentee before: Duan Shuping Country or region before: China |
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TR01 | Transfer of patent right |