CN105781464A - Single-cylinder and double-acting hydraulic while-drilling jar - Google Patents
Single-cylinder and double-acting hydraulic while-drilling jar Download PDFInfo
- Publication number
- CN105781464A CN105781464A CN201610261584.7A CN201610261584A CN105781464A CN 105781464 A CN105781464 A CN 105781464A CN 201610261584 A CN201610261584 A CN 201610261584A CN 105781464 A CN105781464 A CN 105781464A
- Authority
- CN
- China
- Prior art keywords
- urceolus
- valve
- assembly
- outer barrel
- spline
- 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 27
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000009977 dual effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 7
- 206010008469 Chest discomfort Diseases 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
- E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated
- E21B31/1135—Jars with a hydraulic impedance mechanism, i.e. a restriction, for initially delaying escape of a restraining fluid
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610261584.7A CN105781464B (en) | 2016-04-26 | 2016-04-26 | Single-cylinder dual-action hydraulic drilling jar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610261584.7A CN105781464B (en) | 2016-04-26 | 2016-04-26 | Single-cylinder dual-action hydraulic drilling jar |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105781464A true CN105781464A (en) | 2016-07-20 |
CN105781464B CN105781464B (en) | 2018-10-02 |
Family
ID=56398491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610261584.7A Expired - Fee Related CN105781464B (en) | 2016-04-26 | 2016-04-26 | Single-cylinder dual-action hydraulic drilling jar |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105781464B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109826582A (en) * | 2019-03-26 | 2019-05-31 | 长江大学 | A kind of combined type jarring tool |
CN110847837A (en) * | 2019-12-26 | 2020-02-28 | 合力(天津)能源科技股份有限公司 | Bidirectional hydraulic resistance type drilling jar |
CN113338832A (en) * | 2021-05-18 | 2021-09-03 | 四川伟创石油装备制造有限公司 | Hydraulic bidirectional jar |
CN114458211A (en) * | 2022-01-27 | 2022-05-10 | 西南石油大学 | Electrically-driven intelligent jar and operation method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511007A (en) * | 1982-09-14 | 1985-04-16 | Norton Christensen, Inc. | Locking device for a tool with telescopically displaceable parts |
CN201202425Y (en) * | 2008-06-13 | 2009-03-04 | 重庆望江工业有限公司 | Full hydraulic double-acting drill following bumper jar |
CN203161956U (en) * | 2012-12-13 | 2013-08-28 | 贵州高峰石油机械股份有限公司 | Sealing structure for reducing damping of piston of two-way jar accelerator |
CN104295231A (en) * | 2014-09-16 | 2015-01-21 | 西南石油大学 | Low-friction-drag variable-diameter hydraulic thruster |
CN204225822U (en) * | 2014-10-29 | 2015-03-25 | 上海天合石油工程股份有限公司 | A kind of sealed type Full hydraulic jar knocker during drilling |
CN205558852U (en) * | 2016-04-26 | 2016-09-07 | 西南石油大学 | Two effect fluid pressure type drilling jars of single cylinder |
-
2016
- 2016-04-26 CN CN201610261584.7A patent/CN105781464B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511007A (en) * | 1982-09-14 | 1985-04-16 | Norton Christensen, Inc. | Locking device for a tool with telescopically displaceable parts |
CN201202425Y (en) * | 2008-06-13 | 2009-03-04 | 重庆望江工业有限公司 | Full hydraulic double-acting drill following bumper jar |
CN203161956U (en) * | 2012-12-13 | 2013-08-28 | 贵州高峰石油机械股份有限公司 | Sealing structure for reducing damping of piston of two-way jar accelerator |
CN104295231A (en) * | 2014-09-16 | 2015-01-21 | 西南石油大学 | Low-friction-drag variable-diameter hydraulic thruster |
CN204225822U (en) * | 2014-10-29 | 2015-03-25 | 上海天合石油工程股份有限公司 | A kind of sealed type Full hydraulic jar knocker during drilling |
CN205558852U (en) * | 2016-04-26 | 2016-09-07 | 西南石油大学 | Two effect fluid pressure type drilling jars of single cylinder |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109826582A (en) * | 2019-03-26 | 2019-05-31 | 长江大学 | A kind of combined type jarring tool |
CN109826582B (en) * | 2019-03-26 | 2023-02-03 | 长江大学 | Combined type jarring instrument |
CN110847837A (en) * | 2019-12-26 | 2020-02-28 | 合力(天津)能源科技股份有限公司 | Bidirectional hydraulic resistance type drilling jar |
CN113338832A (en) * | 2021-05-18 | 2021-09-03 | 四川伟创石油装备制造有限公司 | Hydraulic bidirectional jar |
CN113338832B (en) * | 2021-05-18 | 2023-10-20 | 四川伟创石油装备制造有限公司 | Hydraulic bidirectional jar |
CN114458211A (en) * | 2022-01-27 | 2022-05-10 | 西南石油大学 | Electrically-driven intelligent jar and operation method |
CN114458211B (en) * | 2022-01-27 | 2023-09-08 | 西南石油大学 | Electrically driven intelligent jar and operation method |
Also Published As
Publication number | Publication date |
---|---|
CN105781464B (en) | 2018-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9115541B2 (en) | Impulse-type underground supercharged jet drilling method and device | |
CN105781464A (en) | Single-cylinder and double-acting hydraulic while-drilling jar | |
US7347287B2 (en) | Hydraulic timing device | |
CN201265392Y (en) | High-pressure anti-corrosion downhole safety valve for oil gas well | |
US6986394B2 (en) | Reciprocable impact hammer | |
CN104533331B (en) | Method and device for achieving shock through circulating drilling fluid | |
CN110847837A (en) | Bidirectional hydraulic resistance type drilling jar | |
CN112664155A (en) | Novel hydraulic bidirectional jar for coiled tubing | |
CN110159217A (en) | Drilling well unfreezing is surged high frequency attack device | |
CN203476271U (en) | Ground hydraulic drilling jar for deep well and extra-deep well | |
CN104989310A (en) | Horizontal well jarring jam releasing device and construction method thereof | |
CN204782895U (en) | Horizontal well unfreezing jar accelerator | |
CN206376786U (en) | A kind of hydraulic drilling jar | |
CN205558852U (en) | Two effect fluid pressure type drilling jars of single cylinder | |
CN105756597B (en) | A kind of bumper jar | |
CN102937008B (en) | Top multistage pressure-bearing expansion pipe expansion construction device | |
CN109184610B (en) | Pressure balancing device of ultra-ten thousand-meter deep well jar | |
CN204782893U (en) | Mechanical fluid pressure type drilling jar of two effects | |
CN201943625U (en) | Two-way shock accelerator | |
CN103696686A (en) | Jet-type explosive pressure pulse anti-drag drilling tool | |
CN214221131U (en) | Bidirectional hydraulic jar for coiled tubing | |
CN202544789U (en) | While-drilling jar | |
CN112593884B (en) | Underground continuous downward jarring unclamping device and method | |
CN203559850U (en) | Jam releasing device for oilfield downhole drilling | |
CN110700757B (en) | Combined type link up and surges down-the-hole hammer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Derong Inventor after: Pu Yangfeng Inventor after: Huang Zegui Inventor after: Sun Linping Inventor after: Yue Huawei Inventor after: Xie Wujun Inventor after: Wu Simeng Inventor after: Yang Zhihao Inventor before: Sun Linping Inventor before: Zhang Derong Inventor before: Yue Huawei Inventor before: Xie Wujun Inventor before: Wu Simeng |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20190426 |
|
CF01 | Termination of patent right due to non-payment of annual fee |