CA1317280C - Soupape de surete souterraine commandee en surface - Google Patents
Soupape de surete souterraine commandee en surfaceInfo
- Publication number
- CA1317280C CA1317280C CA000596142A CA596142A CA1317280C CA 1317280 C CA1317280 C CA 1317280C CA 000596142 A CA000596142 A CA 000596142A CA 596142 A CA596142 A CA 596142A CA 1317280 C CA1317280 C CA 1317280C
- Authority
- CA
- Canada
- Prior art keywords
- operator tube
- safety valve
- piston
- operator
- load ring
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 95
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- 230000004888 barrier function Effects 0.000 claims abstract description 19
- 230000004044 response Effects 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 18
- 238000010168 coupling process Methods 0.000 description 18
- 238000005859 coupling reaction Methods 0.000 description 18
- 239000004576 sand Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 229920013632 Ryton Polymers 0.000 description 1
- 239000004736 Ryton® Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- ACXGJHCPFCFILV-UHFFFAOYSA-M sodium;2-(4-chloro-2-methylphenoxy)acetate;3,6-dichloro-2-methoxybenzoic acid Chemical compound [Na+].COC1=C(Cl)C=CC(Cl)=C1C(O)=O.CC1=CC(Cl)=CC=C1OCC([O-])=O ACXGJHCPFCFILV-UHFFFAOYSA-M 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/05—Flapper valves
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Lift Valve (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Magnetically Actuated Valves (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19118588A | 1988-05-06 | 1988-05-06 | |
| US07/191,185 | 1988-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1317280C true CA1317280C (fr) | 1993-05-04 |
Family
ID=22704459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000596142A Expired - Fee Related CA1317280C (fr) | 1988-05-06 | 1989-04-07 | Soupape de surete souterraine commandee en surface |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR8902482A (fr) |
| CA (1) | CA1317280C (fr) |
| GB (1) | GB2218133B (fr) |
| NO (1) | NO179420C (fr) |
| SG (1) | SG42892G (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU730139B2 (en) * | 1997-07-18 | 2001-03-01 | Thomas M. Deaton | Hydraulic fluid actuator with metal to metal seals |
| WO2020242446A1 (fr) | 2019-05-24 | 2020-12-03 | Halliburton Energy Services, Inc. | Ensemble soupape de sécurité sous-surface |
-
1989
- 1989-03-29 NO NO891307A patent/NO179420C/no not_active IP Right Cessation
- 1989-04-03 GB GB8907435A patent/GB2218133B/en not_active Expired - Fee Related
- 1989-04-07 CA CA000596142A patent/CA1317280C/fr not_active Expired - Fee Related
- 1989-05-03 BR BR898902482A patent/BR8902482A/pt unknown
-
1992
- 1992-04-21 SG SG42892A patent/SG42892G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO891307L (no) | 1989-11-07 |
| GB2218133A (en) | 1989-11-08 |
| GB2218133B (en) | 1992-01-22 |
| NO179420B (no) | 1996-06-24 |
| SG42892G (en) | 1992-06-12 |
| GB8907435D0 (en) | 1989-05-17 |
| NO891307D0 (no) | 1989-03-29 |
| NO179420C (no) | 1996-10-02 |
| BR8902482A (pt) | 1990-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |