CA1200193A - Systeme de surete a fond de forage pour emploi au cours de l'entretien du forage - Google Patents
Systeme de surete a fond de forage pour emploi au cours de l'entretien du forageInfo
- Publication number
- CA1200193A CA1200193A CA000423754A CA423754A CA1200193A CA 1200193 A CA1200193 A CA 1200193A CA 000423754 A CA000423754 A CA 000423754A CA 423754 A CA423754 A CA 423754A CA 1200193 A CA1200193 A CA 1200193A
- Authority
- CA
- Canada
- Prior art keywords
- flow
- flow conductor
- valve
- well
- conductor
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 132
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000004888 barrier function Effects 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims description 105
- 238000000034 method Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 8
- 230000006854 communication Effects 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- 229910052729 chemical element Inorganic materials 0.000 claims 1
- 229920000136 polysorbate Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 210000002445 nipple Anatomy 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013618 particulate matter Substances 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
- E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37602182A | 1982-05-07 | 1982-05-07 | |
| US376,021 | 1982-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1200193A true CA1200193A (fr) | 1986-02-04 |
Family
ID=23483366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000423754A Expired CA1200193A (fr) | 1982-05-07 | 1983-03-16 | Systeme de surete a fond de forage pour emploi au cours de l'entretien du forage |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1200193A (fr) |
| GB (1) | GB2119831B (fr) |
| NO (1) | NO160596C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT389373B (de) * | 1987-08-04 | 1989-11-27 | Vaillant Gmbh | Injektor-gasbrenner |
| GB2223781B (en) * | 1988-10-11 | 1992-06-10 | Camco Inc | Large bore retrievable well safety valve |
| NO313209B1 (no) * | 2000-12-07 | 2002-08-26 | Fmc Kongsberg Subsea As | Anordning ved nedihulls brönnsikringsventil |
| US6715555B2 (en) * | 2002-08-01 | 2004-04-06 | Dril-Quip, Inc. | Subsea well production system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420043A (en) * | 1981-06-25 | 1983-12-13 | Baker International Corporation | Valving apparatus for selectively sealing an annulus defined between a work string and the bore of an element of a production string of a subterranean well |
-
1983
- 1983-02-18 GB GB08304518A patent/GB2119831B/en not_active Expired
- 1983-02-22 NO NO830607A patent/NO160596C/no unknown
- 1983-03-16 CA CA000423754A patent/CA1200193A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO160596B (no) | 1989-01-23 |
| GB2119831B (en) | 1986-02-12 |
| NO160596C (no) | 1989-05-03 |
| NO830607L (no) | 1983-11-08 |
| GB2119831A (en) | 1983-11-23 |
| GB8304518D0 (en) | 1983-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |