GB8528667D0 - Well-head apparatus - Google Patents
Well-head apparatusInfo
- Publication number
- GB8528667D0 GB8528667D0 GB858528667A GB8528667A GB8528667D0 GB 8528667 D0 GB8528667 D0 GB 8528667D0 GB 858528667 A GB858528667 A GB 858528667A GB 8528667 A GB8528667 A GB 8528667A GB 8528667 D0 GB8528667 D0 GB 8528667D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- well
- head apparatus
- head
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/14—Counterbalancing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08528667A GB2183303A (en) | 1985-11-21 | 1985-11-21 | Counter-balanced well-head apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08528667A GB2183303A (en) | 1985-11-21 | 1985-11-21 | Counter-balanced well-head apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8528667D0 true GB8528667D0 (en) | 1985-12-24 |
GB2183303A GB2183303A (en) | 1987-06-03 |
Family
ID=10588556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08528667A Withdrawn GB2183303A (en) | 1985-11-21 | 1985-11-21 | Counter-balanced well-head apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2183303A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2414773B (en) * | 2001-06-13 | 2006-01-11 | Weatherford Lamb | Double-acting reciprocating downhole pump |
US6592334B1 (en) * | 2001-12-21 | 2003-07-15 | Weatherford/Lamb, Inc. | Hydraulic multiphase pump |
US7175394B2 (en) | 2001-12-21 | 2007-02-13 | Weatherford/Lamb, Inc. | Hydraulic multiphase pump |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB471008A (en) * | 1936-07-22 | 1937-08-26 | Edgar Walton Patterson | Well pump operating mechanism |
GB1222422A (en) * | 1968-02-19 | 1971-02-10 | Hawk Oil Field Equipment Corp | Well pumping apparatus |
US4268228A (en) * | 1979-08-13 | 1981-05-19 | Delta-X Corporation | Hydraulic pumping unit |
US4530645A (en) * | 1979-09-21 | 1985-07-23 | Hydraunit Venture | Oil well pumping apparatus |
CA1164270A (en) * | 1980-12-15 | 1984-03-27 | Reginald D. Creamer | Pump jack drive apparatus |
GB2091816B (en) * | 1981-01-26 | 1985-03-13 | Prather Ricardo Schwabe | A well pumping system |
US4571939A (en) * | 1982-12-14 | 1986-02-25 | Otis Engineering Corporation | Hydraulic well pump |
-
1985
- 1985-11-21 GB GB08528667A patent/GB2183303A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2183303A (en) | 1987-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |