GB1232145A - - Google Patents

Info

Publication number
GB1232145A
GB1232145A GB1232145DA GB1232145A GB 1232145 A GB1232145 A GB 1232145A GB 1232145D A GB1232145D A GB 1232145DA GB 1232145 A GB1232145 A GB 1232145A
Authority
GB
United Kingdom
Prior art keywords
ball
bore
descends
cementing
plug
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
Other languages
English (en)
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 filed Critical
Publication of GB1232145A publication Critical patent/GB1232145A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E21B33/076—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells specially adapted for underwater installations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/05—Cementing-heads, e.g. having provision for introducing cementing plugs
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes
    • E21B33/16—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes using plugs for isolating cement charge; Plugs therefor
    • E21B33/165—Cementing plugs specially adapted for being released down-hole
GB1232145D 1968-04-16 1969-03-24 Expired GB1232145A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72165068A 1968-04-16 1968-04-16

Publications (1)

Publication Number Publication Date
GB1232145A true GB1232145A (fr) 1971-05-19

Family

ID=24898756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232145D Expired GB1232145A (fr) 1968-04-16 1969-03-24

Country Status (6)

Country Link
US (1) US3507325A (fr)
AT (1) AT287619B (fr)
DE (1) DE1918201A1 (fr)
FR (1) FR2006317A1 (fr)
GB (1) GB1232145A (fr)
NL (1) NL6905844A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341404A (en) * 1998-09-12 2000-03-15 Weatherford Lamb Plug and plug set for use in a wellbore
US6244350B1 (en) 1996-12-06 2001-06-12 Weatherford/Lamb, Inc. Apparatus for launching at least one plug into a tubular in a wellbore

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616850A (en) * 1970-04-20 1971-11-02 Byron Jackson Inc Cementing plug launching mandrel
US3730267A (en) * 1971-03-25 1973-05-01 Byron Jackson Inc Subsea well stage cementing system
US3951208A (en) * 1975-03-19 1976-04-20 Delano Charles G Technique for cementing well bore casing
US4345651A (en) * 1980-03-21 1982-08-24 Baker International Corporation Apparatus and method for the mechanical sequential release of cementing plugs
US4479545A (en) * 1982-10-27 1984-10-30 Eley Fred N Well-cementing stage collar
US4979562A (en) * 1988-10-21 1990-12-25 Weatherford U.S., Inc. Float equipment including float collars and modular plugs for well operations
US5390736A (en) * 1992-12-22 1995-02-21 Weatherford/Lamb, Inc. Anti-rotation devices for use with well tools
CA3221252A1 (fr) * 2010-02-18 2010-07-23 Ncs Multistage Inc. Outillage de fond avec securite pour debris et methode d'utilisation
CA2798343C (fr) 2012-03-23 2017-02-28 Ncs Oilfield Services Canada Inc. Outil de depressurisation en fond de trou
CN104989319A (zh) * 2015-05-26 2015-10-21 成都高普石油工程技术有限公司 一种石油勘探中采用连续注水泥方式的固井方法
CN108452398B (zh) * 2018-05-14 2023-12-15 江苏诚益达智能科技有限公司 一种非电驱动便携式输注装置
AU2020270170A1 (en) 2019-05-09 2021-12-02 Noetic Technologies Inc. Cementing head apparatus
CN113431519B (zh) * 2021-06-30 2022-12-09 湖北鄂西新能源有限公司 一种小井眼注浆固井方法及装置
US20240052715A1 (en) * 2022-08-11 2024-02-15 Baker Hughes Oilfield Operations Llc Asymmetric release device, method, and system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1772871A (en) * 1928-10-22 1930-08-12 John W Macclatchie Well cementing
US2104270A (en) * 1937-05-24 1938-01-04 Halliburton Oil Well Cementing Cementing equipment for wells
US2169568A (en) * 1938-04-02 1939-08-15 Halliburton Oil Well Cementing Apparatus for multiple stage cementing
US2615519A (en) * 1947-06-30 1952-10-28 Charles J Carr Plug handling head for well casings
US3364996A (en) * 1966-02-04 1968-01-23 Brown Oil Tools Apparatus for cementing well liners

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6244350B1 (en) 1996-12-06 2001-06-12 Weatherford/Lamb, Inc. Apparatus for launching at least one plug into a tubular in a wellbore
GB2341404A (en) * 1998-09-12 2000-03-15 Weatherford Lamb Plug and plug set for use in a wellbore

Also Published As

Publication number Publication date
FR2006317A1 (fr) 1969-12-26
NL6905844A (fr) 1969-10-20
US3507325A (en) 1970-04-21
AT287619B (de) 1971-01-25
DE1918201A1 (de) 1969-11-06

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed