CN107420091A - 深水油气井环空压力监测及控制装置 - Google Patents
深水油气井环空压力监测及控制装置 Download PDFInfo
- Publication number
- CN107420091A CN107420091A CN201710613609.XA CN201710613609A CN107420091A CN 107420091 A CN107420091 A CN 107420091A CN 201710613609 A CN201710613609 A CN 201710613609A CN 107420091 A CN107420091 A CN 107420091A
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- annular
- pressure
- piston
- annular pressure
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 14
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 14
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012360 testing method 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710613609.XA CN107420091B (zh) | 2017-07-25 | 2017-07-25 | 深水油气井环空压力监测及控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710613609.XA CN107420091B (zh) | 2017-07-25 | 2017-07-25 | 深水油气井环空压力监测及控制装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107420091A true CN107420091A (zh) | 2017-12-01 |
CN107420091B CN107420091B (zh) | 2023-05-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710613609.XA Active CN107420091B (zh) | 2017-07-25 | 2017-07-25 | 深水油气井环空压力监测及控制装置 |
Country Status (1)
Country | Link |
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CN (1) | CN107420091B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108764729A (zh) * | 2018-05-29 | 2018-11-06 | 中海油安全技术服务有限公司湛江分公司 | 油气井完整性监测管理*** |
CN114961606A (zh) * | 2022-06-02 | 2022-08-30 | 西南石油大学 | 基于plc控制的高压气井环空自动泄压补压***及控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010027865A1 (en) * | 2000-02-02 | 2001-10-11 | Wester Randy J. | Non-intrusive pressure measurement device for subsea well casing annuli |
CN105840184A (zh) * | 2016-06-14 | 2016-08-10 | 西安石油大学 | 一种针对深海海底井口的环空压力监测及控制装置及方法 |
-
2017
- 2017-07-25 CN CN201710613609.XA patent/CN107420091B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010027865A1 (en) * | 2000-02-02 | 2001-10-11 | Wester Randy J. | Non-intrusive pressure measurement device for subsea well casing annuli |
CN105840184A (zh) * | 2016-06-14 | 2016-08-10 | 西安石油大学 | 一种针对深海海底井口的环空压力监测及控制装置及方法 |
Non-Patent Citations (1)
Title |
---|
赵维青等: "深水水下井口环空压力监测及诊断方法", 《石油矿场机械》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108764729A (zh) * | 2018-05-29 | 2018-11-06 | 中海油安全技术服务有限公司湛江分公司 | 油气井完整性监测管理*** |
CN114961606A (zh) * | 2022-06-02 | 2022-08-30 | 西南石油大学 | 基于plc控制的高压气井环空自动泄压补压***及控制方法 |
CN114961606B (zh) * | 2022-06-02 | 2023-10-13 | 西南石油大学 | 基于plc控制的高压气井环空自动泄压补压***及控制方法 |
Also Published As
Publication number | Publication date |
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CN107420091B (zh) | 2023-05-16 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20230411 Address after: 710065, No. 18, two East, electronic road, Shaanxi, Xi'an Applicant after: XI'AN SHIYOU University Applicant after: Pingliang Dongcheng Machinery Manufacturing Co.,Ltd. Applicant after: XI'AN SPECIAL EQUIPMENT INSPECTION INSTITUTE Applicant after: CHANGZHOU SANTUO WELDING EQUIPMENT Co.,Ltd. Address before: 710065, No. 18, two East, electronic road, Shaanxi, Xi'an Applicant before: XI'AN SHIYOU University |
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