GB1304995A - - Google Patents
Info
- Publication number
- GB1304995A GB1304995A GB2588671*A GB2588671A GB1304995A GB 1304995 A GB1304995 A GB 1304995A GB 2588671 A GB2588671 A GB 2588671A GB 1304995 A GB1304995 A GB 1304995A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plug
- pressure
- pins
- mandrel
- casing
- 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
- 238000010008 shearing Methods 0.000 abstract 4
- 239000004568 cement Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 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
- 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 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
- E21B33/068—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 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
- E21B33/10—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
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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Earth Drilling (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Revetment (AREA)
- Prostheses (AREA)
Abstract
1304995 Wells &c BYRON JACKSON INC 19 April 1971 [20 April 1970] 25886/71 Heading E1F Apparatus for cementing casing C2 in a subaqueous wellbore W2, includes a mandrel M supporting cementing plugs TP, BP by shear pins 35. The mandrel has an annular piston 74 which when the bore of the plug TP is closed is slidable downwardly in a chamber 72 under the effect of mud pressure to press against the plug TP and assist the pressure on the plug in shearing the pins 35. The mandrel, plugs and casing are run into the well on a tool T, the plugs being connected by shear pins 43. A ball 51 is released from a slide 56 to land on a seat 48 in the plug BP, the pins 43 shearing as cement is pumped down the well onto the ball. The descent of the plug BP stops when it reaches the casing shoe S the upper part of the casing then being "on vacuum". Pressure is equalized between the inside and the outside of the mandrel above the plug TP after the passage of the cement, by ports 76, 77. A dart 52 is released from a member 58 and travelling in advance of mud lands in a seat 52a in the plug TP, wiper rings 63 on the dart closing the ports 76, 77. The pressure shockwave produced in the mud when the dart 52 lands is dissipated by mud from the mandrel entering a surge chamber 83 through inlets 81 behind the dart. This prevents the shock wave shearing the pins 35 and ensures a pressure build up followed by a pressure drop measurable at the surface when the plug TP is released by shearing the pins 35 on increasing the mud pressure. The descent of the plug TP behind the cement causes the ball 51 to pass through the bore in the plug BP and seat on a catcher 49a, so that the slurry is forced through apertures 49b in the plug BP and through the shoe into the casing-wellbore annulus, until the plug TP lands on top of the plug BP. The plug BP may be omitted when cementing larger diameter (20 to 30 inch) casings.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2997370A | 1970-04-20 | 1970-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1304995A true GB1304995A (en) | 1973-01-31 |
Family
ID=21851860
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2588671*A Expired GB1304995A (en) | 1970-04-20 | 1971-04-19 | |
GB2804772A Expired GB1304996A (en) | 1970-04-20 | 1971-04-19 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2804772A Expired GB1304996A (en) | 1970-04-20 | 1971-04-19 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3616850A (en) |
JP (1) | JPS5212121B1 (en) |
AR (2) | AR205963A1 (en) |
AT (1) | AT302933B (en) |
BR (1) | BR7102317D0 (en) |
DE (1) | DE2118815C3 (en) |
FR (1) | FR2086201B1 (en) |
GB (2) | GB1304995A (en) |
NL (1) | NL7105025A (en) |
RO (1) | RO61776A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2242459A (en) * | 1990-03-30 | 1991-10-02 | Texas Iron Works | Single plug arrangement, lock therefor and method of use |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3915226A (en) * | 1974-10-11 | 1975-10-28 | Halliburton Co | Double collet release mechanism |
US3951208A (en) * | 1975-03-19 | 1976-04-20 | Delano Charles G | Technique for cementing well bore casing |
US4047566A (en) * | 1976-02-27 | 1977-09-13 | Duke John A | Well cementing method and apparatus |
US4042014A (en) * | 1976-05-10 | 1977-08-16 | Bj-Hughes Inc. | Multiple stage cementing of well casing in subsea wells |
US4083074A (en) * | 1976-12-16 | 1978-04-11 | Mustang Services Co. | Multipurpose pipeline pig |
US4171019A (en) * | 1978-01-12 | 1979-10-16 | Davis-Lynch, Inc. | Apparatus and method for re-entering and cementing an underwater well |
FR2457960A1 (en) * | 1979-05-28 | 1980-12-26 | Lynch Davis Inc | Regenerating and cementing underwater well bore using shoe - having ball valve and latch-down plug to check reverse flow |
US4345651A (en) * | 1980-03-21 | 1982-08-24 | Baker International Corporation | Apparatus and method for the mechanical sequential release of cementing plugs |
US4522430A (en) * | 1981-02-27 | 1985-06-11 | Halliburton Company | Quick connect coupler |
JPS5899342A (en) * | 1981-11-30 | 1983-06-13 | 笹岡 信彦 | Box made of paper |
US4524998A (en) * | 1982-05-04 | 1985-06-25 | Halliburton Company | Tubular connecting device |
US4624312A (en) * | 1984-06-05 | 1986-11-25 | Halliburton Company | Remote cementing plug launching system |
US4574882A (en) * | 1984-10-29 | 1986-03-11 | Halliburton Company | Plug container |
US4566168A (en) * | 1985-01-09 | 1986-01-28 | Halliburton Company | Quick connect adapter |
GB2200711A (en) * | 1987-02-05 | 1988-08-10 | Shell Int Research | Pigging a dual diameter flow-line/riser system |
US4809776A (en) * | 1987-09-04 | 1989-03-07 | Halliburton Company | Sub-surface release plug assembly |
US4917184A (en) * | 1989-02-14 | 1990-04-17 | Halliburton Company | Cement head and plug |
US5095988A (en) * | 1989-11-15 | 1992-03-17 | Bode Robert E | Plug injection method and apparatus |
US5004048A (en) * | 1989-11-15 | 1991-04-02 | Bode Robert E | Apparatus for injecting displacement plugs |
US4995457A (en) * | 1989-12-01 | 1991-02-26 | Halliburton Company | Lift-through head and swivel |
US5050673A (en) * | 1990-05-15 | 1991-09-24 | Halliburton Company | Lift through plug container for slant rig |
US5348351A (en) * | 1990-12-18 | 1994-09-20 | Lafleur Petroleum Services, Inc. | Coupling apparatus |
US5152554A (en) * | 1990-12-18 | 1992-10-06 | Lafleur Petroleum Services, Inc. | Coupling apparatus |
US5242018A (en) * | 1991-10-16 | 1993-09-07 | Lafleur Petroleum Services, Inc. | Cementing plug |
US5433270A (en) * | 1991-10-16 | 1995-07-18 | Lafleur Petroleum Services, Inc. | Cementing plug |
US5236035A (en) * | 1992-02-13 | 1993-08-17 | Halliburton Company | Swivel cementing head with manifold assembly |
US5293933A (en) * | 1992-02-13 | 1994-03-15 | Halliburton Company | Swivel cementing head with manifold assembly having remote control valves and plug release plungers |
US5522458A (en) * | 1994-08-18 | 1996-06-04 | Halliburton Company | High pressure cementing plug assemblies |
US5553667A (en) * | 1995-04-26 | 1996-09-10 | Weatherford U.S., Inc. | Cementing system |
US6082451A (en) * | 1995-04-26 | 2000-07-04 | Weatherford/Lamb, Inc. | Wellbore shoe joints and cementing systems |
US6056053A (en) * | 1995-04-26 | 2000-05-02 | Weatherford/Lamb, Inc. | Cementing systems for wellbores |
GB9525044D0 (en) * | 1995-12-07 | 1996-02-07 | Nodeco Ltd | Plugs for downhole tools |
US5803173A (en) * | 1996-07-29 | 1998-09-08 | Baker Hughes Incorporated | Liner wiper plug apparatus and method |
US5890537A (en) * | 1996-08-13 | 1999-04-06 | Schlumberger Technology Corporation | Wiper plug launching system for cementing casing and liners |
US5950724A (en) * | 1996-09-04 | 1999-09-14 | Giebeler; James F. | Lifting top drive cement head |
NO303742B1 (en) | 1996-12-06 | 1998-08-24 | Nodeco As | Device for insertion of one or more scratch plugs in an extension year |
US6196311B1 (en) * | 1998-10-20 | 2001-03-06 | Halliburton Energy Services, Inc. | Universal cementing plug |
US6634423B2 (en) * | 2002-01-16 | 2003-10-21 | Norman B. Giebeler | Lifting top drive remote control cement head |
US6799638B2 (en) * | 2002-03-01 | 2004-10-05 | Halliburton Energy Services, Inc. | Method, apparatus and system for selective release of cementing plugs |
US7281582B2 (en) | 2002-09-09 | 2007-10-16 | Mako Rentals, Inc. | Double swivel apparatus and method |
US8726994B2 (en) | 2002-09-09 | 2014-05-20 | Mako Rentals, Inc. | Double swivel apparatus and method |
US8057551B2 (en) * | 2004-04-23 | 2011-11-15 | Prosthetic Design, Inc. | Lanyard suspension system for a prosthetic limb |
US7281589B2 (en) * | 2005-07-29 | 2007-10-16 | Mako Rentals, Inc. | Ball dropping tool method and apparatus |
US7699100B2 (en) * | 2006-05-02 | 2010-04-20 | Mako Rentals, Inc. | Dropping sub method and apparatus |
US7533720B2 (en) | 2006-05-24 | 2009-05-19 | Mako Rentals, Inc. | Seal configuration for top drive swivel apparatus and method |
US7520336B2 (en) * | 2007-01-16 | 2009-04-21 | Bj Services Company | Multiple dart drop circulating tool |
US8196650B1 (en) | 2008-12-15 | 2012-06-12 | Mako Rentals, Inc. | Combination swivel and ball dropper |
US8316931B2 (en) * | 2009-09-03 | 2012-11-27 | Schlumberger Technology Corporation | Equipment for remote launching of cementing plugs |
US8327930B2 (en) * | 2009-09-24 | 2012-12-11 | Schlumberger Technology Corporation | Equipment for remote launching of cementing plugs |
US8327937B2 (en) | 2009-12-17 | 2012-12-11 | Schlumberger Technology Corporation | Equipment for remote launching of cementing plugs |
US8955604B2 (en) * | 2011-10-21 | 2015-02-17 | Vetco Gray Inc. | Receptacle sub |
CN103573212B (en) * | 2013-10-28 | 2016-04-06 | 中国石油集团西部钻探工程有限公司 | Composite bushing well cementation split plug device |
US10648272B2 (en) | 2016-10-26 | 2020-05-12 | Weatherford Technology Holdings, Llc | Casing floatation system with latch-in-plugs |
US10954740B2 (en) | 2016-10-26 | 2021-03-23 | Weatherford Netherlands, B.V. | Top plug with transitionable seal |
US10378304B2 (en) | 2017-03-08 | 2019-08-13 | Weatherford Netherlands, B.V. | Sub-surface release plug system |
US11959339B2 (en) * | 2020-12-17 | 2024-04-16 | McClinton Energy Group, LLC | Cementing adapter systems and methods |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2630179A (en) * | 1949-06-24 | 1953-03-03 | Cicero C Brown | Method of and apparatus for cementing wells |
US2704980A (en) * | 1950-11-22 | 1955-03-29 | Stanolind Oil & Gas Co | Well-producing apparatus |
US3076509A (en) * | 1958-05-26 | 1963-02-05 | Burns Erwin | Cementing head |
US3364996A (en) * | 1966-02-04 | 1968-01-23 | Brown Oil Tools | Apparatus for cementing well liners |
US3507325A (en) * | 1968-04-16 | 1970-04-21 | Byron Jackson Inc | Well cementing apparatus |
-
1970
- 1970-04-20 US US29973A patent/US3616850A/en not_active Expired - Lifetime
-
1971
- 1971-01-01 AR AR235070A patent/AR205963A1/en active
- 1971-04-15 NL NL7105025A patent/NL7105025A/xx not_active Application Discontinuation
- 1971-04-19 DE DE2118815A patent/DE2118815C3/en not_active Expired
- 1971-04-19 GB GB2588671*A patent/GB1304995A/en not_active Expired
- 1971-04-19 RO RO197166627A patent/RO61776A/ro unknown
- 1971-04-19 GB GB2804772A patent/GB1304996A/en not_active Expired
- 1971-04-20 BR BR2317/71A patent/BR7102317D0/en unknown
- 1971-04-20 FR FR7113995A patent/FR2086201B1/fr not_active Expired
- 1971-04-20 AT AT335271A patent/AT302933B/en not_active IP Right Cessation
- 1971-04-20 JP JP46025011A patent/JPS5212121B1/ja active Pending
-
1976
- 1976-03-26 AR AR262694A patent/AR211923A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2242459A (en) * | 1990-03-30 | 1991-10-02 | Texas Iron Works | Single plug arrangement, lock therefor and method of use |
Also Published As
Publication number | Publication date |
---|---|
JPS5212121B1 (en) | 1977-04-05 |
DE2118815C3 (en) | 1973-09-20 |
DE2118815A1 (en) | 1971-11-04 |
AR211923A1 (en) | 1978-04-14 |
FR2086201A1 (en) | 1971-12-31 |
NL7105025A (en) | 1971-10-22 |
AR205963A1 (en) | 1976-06-23 |
GB1304996A (en) | 1973-01-31 |
BR7102317D0 (en) | 1973-04-10 |
AT302933B (en) | 1972-11-10 |
DE2118815B2 (en) | 1973-03-01 |
US3616850A (en) | 1971-11-02 |
FR2086201B1 (en) | 1976-02-06 |
RO61776A (en) | 1977-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |