GB1532256A - Well tools - Google Patents

Well tools

Info

Publication number
GB1532256A
GB1532256A GB52002/75A GB5200275A GB1532256A GB 1532256 A GB1532256 A GB 1532256A GB 52002/75 A GB52002/75 A GB 52002/75A GB 5200275 A GB5200275 A GB 5200275A GB 1532256 A GB1532256 A GB 1532256A
Authority
GB
United Kingdom
Prior art keywords
tool
packoff
piston
well
lugs
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
Application number
GB52002/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC Corp
Original Assignee
FMC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FMC Corp filed Critical FMC Corp
Publication of GB1532256A publication Critical patent/GB1532256A/en
Expired legal-status Critical Current

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads

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)
  • Earth Drilling (AREA)
  • Processing Of Terminals (AREA)
  • Portable Nailing Machines And Staplers (AREA)
GB52002/75A 1975-05-02 1975-12-19 Well tools Expired GB1532256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57414575A 1975-05-02 1975-05-02

Publications (1)

Publication Number Publication Date
GB1532256A true GB1532256A (en) 1978-11-15

Family

ID=24294869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52002/75A Expired GB1532256A (en) 1975-05-02 1975-12-19 Well tools

Country Status (5)

Country Link
AR (1) AR226797A1 (enExample)
AU (1) AU497444B2 (enExample)
CA (1) CA1032079A (enExample)
GB (1) GB1532256A (enExample)
NO (1) NO146816C (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8973653B2 (en) 2011-01-28 2015-03-10 Cameron International Corporation Running tool
CN109162647A (zh) * 2016-03-25 2019-01-08 泉州臻美智能科技有限公司 一种钻头
CN116537740A (zh) * 2023-06-19 2023-08-04 盘锦恒奥瑞佳实业有限公司 一种便于坐封的可捞桥塞
CN120022652A (zh) * 2025-04-24 2025-05-23 山西省人民医院 一种医疗废液分离处理装置
CN120356746A (zh) * 2025-06-24 2025-07-22 福建日日红电线电缆有限公司 一种电缆加工装置及加工方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8973653B2 (en) 2011-01-28 2015-03-10 Cameron International Corporation Running tool
CN109162647A (zh) * 2016-03-25 2019-01-08 泉州臻美智能科技有限公司 一种钻头
CN116537740A (zh) * 2023-06-19 2023-08-04 盘锦恒奥瑞佳实业有限公司 一种便于坐封的可捞桥塞
CN116537740B (zh) * 2023-06-19 2024-02-13 盘锦恒奥瑞佳实业有限公司 一种便于坐封的可捞桥塞
CN120022652A (zh) * 2025-04-24 2025-05-23 山西省人民医院 一种医疗废液分离处理装置
CN120356746A (zh) * 2025-06-24 2025-07-22 福建日日红电线电缆有限公司 一种电缆加工装置及加工方法

Also Published As

Publication number Publication date
NO146816C (no) 1982-12-15
AU8702175A (en) 1977-06-02
NO146816B (no) 1982-09-06
AU497444B2 (en) 1978-12-14
AR226797A1 (es) 1982-08-31
CA1032079A (en) 1978-05-30
NO760026L (enExample) 1976-11-03

Similar Documents

Publication Publication Date Title
US3957114A (en) Well treating method using an indexing automatic fill-up float valve
US4019579A (en) Apparatus for running, setting and testing a compression-type well packoff
US3986554A (en) Pressure controlled reversing valve
US4432417A (en) Control pressure actuated downhole hanger apparatus
US3967647A (en) Subsea control valve apparatus
US4270610A (en) Annulus pressure operated closure valve with improved power mandrel
US4403659A (en) Pressure controlled reversing valve
US5404956A (en) Hydraulic setting tool and method of use
US5209303A (en) Compressible liquid mechanism for downhole tool
US2251977A (en) Well cementing apparatus
US3955623A (en) Subsea control valve apparatus
US4311197A (en) Annulus pressure operated closure valve with improved reverse circulation valve
US5947205A (en) Linear indexing apparatus with selective porting
US4807700A (en) Wireline downhole annulus valve
US4125165A (en) Annulus pressure controlled test valve with locking annulus pressure operated pressure trapping means
US4838355A (en) Dual hydraulic safety valve
US20200080397A1 (en) Valve assembly
US4423782A (en) Annulus safety apparatus
US2447546A (en) Automatic shutoff apparatus for oil wells
US4618000A (en) Pump open safety valve and method of use
US3519075A (en) Formation tester
US4915171A (en) Above packer perforate test and sample tool and method of use
US3020959A (en) Well packers
WO2017118858A1 (en) Downhole disconnect tool, downhole tool assembly and method
US3112795A (en) Retrievable subsurface well tool

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee