GB1354900A - Mandrels for use with well tubing - Google Patents
Mandrels for use with well tubingInfo
- Publication number
- GB1354900A GB1354900A GB1262971*[A GB1262971A GB1354900A GB 1354900 A GB1354900 A GB 1354900A GB 1262971 A GB1262971 A GB 1262971A GB 1354900 A GB1354900 A GB 1354900A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mandrels
- well tubing
- tubing
- well
- camco
- 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
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
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7835—Valve seating in direction of flow
- Y10T137/7836—Flexible diaphragm or bellows reactor
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)
- Pipe Accessories (AREA)
- Tubes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Safety Valves (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
1354900 Wells &c CAMCO INC 3 May 1971 [30 June 1970] 12629/71 Heading E1F The subject matter of this Specification is substantially the same as that described in Specification 1354899, but the claims are directed to the mandrel.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5119970A | 1970-06-30 | 1970-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1354900A true GB1354900A (en) | 1974-06-05 |
Family
ID=21969918
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1262871*[A Expired GB1354899A (en) | 1970-06-30 | 1971-05-03 | Well safety apparatus |
GB1262971*[A Expired GB1354900A (en) | 1970-06-30 | 1971-05-03 | Mandrels for use with well tubing |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1262871*[A Expired GB1354899A (en) | 1970-06-30 | 1971-05-03 | Well safety apparatus |
Country Status (2)
Country | Link |
---|---|
US (1) | US3627042A (en) |
GB (2) | GB1354899A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3786863A (en) * | 1973-03-30 | 1974-01-22 | Camco Inc | Well safety valve system |
US3826309A (en) * | 1973-05-11 | 1974-07-30 | Camco Inc | Well safety valve |
US4119146A (en) * | 1977-05-18 | 1978-10-10 | Otis Engineering Corporation | Surface controlled sub-surface safety valve |
US4325431A (en) * | 1980-07-10 | 1982-04-20 | Ava International Corporation | Flow controlling apparatus |
US4454913A (en) * | 1981-01-05 | 1984-06-19 | Schlumberger Technology Corporation | Safety valve system with retrievable equalizing feature |
US4540047A (en) * | 1981-02-17 | 1985-09-10 | Ava International Corporation | Flow controlling apparatus |
US4552219A (en) * | 1983-10-05 | 1985-11-12 | Hydril Company | Subsurface safety valve |
US4721162A (en) * | 1984-08-29 | 1988-01-26 | Camco, Incorporated | Fluid level controlled safety valve |
US4760879A (en) * | 1987-11-27 | 1988-08-02 | Camco, Incorporated | Choke and kill control system |
US5054558A (en) * | 1990-05-04 | 1991-10-08 | Barneck Michael R | Equalizing blank valve apparatus and methods |
US20100122819A1 (en) * | 2008-11-17 | 2010-05-20 | Baker Hughes Incorporated | Inserts with Swellable Elastomer Seals for Side Pocket Mandrels |
CN107304661A (en) * | 2016-04-19 | 2017-10-31 | 中国石油天然气股份有限公司 | Single-flow valve assembly, gas lift valve, gas lift tool and integrated tubular column |
-
1970
- 1970-06-30 US US51199A patent/US3627042A/en not_active Expired - Lifetime
-
1971
- 1971-05-03 GB GB1262871*[A patent/GB1354899A/en not_active Expired
- 1971-05-03 GB GB1262971*[A patent/GB1354900A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1354899A (en) | 1974-06-05 |
US3627042A (en) | 1971-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PE20 | Patent expired after termination of 20 years |