GB2432382B - Perforating wellbores - Google Patents

Perforating wellbores

Info

Publication number
GB2432382B
GB2432382B GB0623453A GB0623453A GB2432382B GB 2432382 B GB2432382 B GB 2432382B GB 0623453 A GB0623453 A GB 0623453A GB 0623453 A GB0623453 A GB 0623453A GB 2432382 B GB2432382 B GB 2432382B
Authority
GB
United Kingdom
Prior art keywords
perforating wellbores
wellbores
perforating
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 - Fee Related
Application number
GB0623453A
Other versions
GB2432382A (en
GB0623453D0 (en
Inventor
Wanchai Ratanasirigulchai
Lawrence A Behrmann
Andrew J Martin
Kenneth R Goodman
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.)
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
Original Assignee
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
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
Priority to US10/710,564 priority Critical patent/US7284612B2/en
Application filed by Gemalto Terminals Ltd, Schlumberger Holdings Ltd filed Critical Gemalto Terminals Ltd
Priority to GB0514720A priority patent/GB2416358B/en
Publication of GB0623453D0 publication Critical patent/GB0623453D0/en
Publication of GB2432382A publication Critical patent/GB2432382A/en
Application granted granted Critical
Publication of GB2432382B publication Critical patent/GB2432382B/en
Application status is Expired - Fee Related legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/116Gun or shaped charge perforators
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/116Gun or shaped charge perforators
    • E21B43/117Shaped charge perforators
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B2021/006Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
GB0623453A 2000-03-02 2005-07-19 Perforating wellbores Expired - Fee Related GB2432382B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/710,564 US7284612B2 (en) 2000-03-02 2004-07-21 Controlling transient pressure conditions in a wellbore
GB0514720A GB2416358B (en) 2004-07-21 2005-07-19 Controlling transient pressure conditions in a wellbore

Publications (3)

Publication Number Publication Date
GB0623453D0 GB0623453D0 (en) 2007-01-03
GB2432382A GB2432382A (en) 2007-05-23
GB2432382B true GB2432382B (en) 2007-11-21

Family

ID=38007324

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0623453A Expired - Fee Related GB2432382B (en) 2000-03-02 2005-07-19 Perforating wellbores
GB0623451A Expired - Fee Related GB2432381B (en) 2000-03-02 2005-07-19 Perforating wellbores

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0623451A Expired - Fee Related GB2432381B (en) 2000-03-02 2005-07-19 Perforating wellbores

Country Status (1)

Country Link
GB (2) GB2432382B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8056632B2 (en) 2007-12-21 2011-11-15 Schlumberger Technology Corporation Downhole initiator for an explosive end device
US9689246B2 (en) 2014-03-27 2017-06-27 Orbital Atk, Inc. Stimulation devices, initiation systems for stimulation devices and related methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391337A (en) * 1981-03-27 1983-07-05 Ford Franklin C High-velocity jet and propellant fracture device for gas and oil well production
WO2000001924A1 (en) * 1998-07-06 2000-01-13 Marathon Oil Company Apparatus and method for perforating and stimulating a subterranean formation
US6082450A (en) * 1996-09-09 2000-07-04 Marathon Oil Company Apparatus and method for stimulating a subterranean formation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB617817A (en) * 1944-10-13 1949-02-11 Byron Jackson Co Improvements in or relating to gun perforators particularly for perforating well casings
US3528511A (en) * 1969-01-23 1970-09-15 Western Co Of North American I Apparatus for sealing chambers in a perforating tool
US5295545A (en) * 1992-04-14 1994-03-22 University Of Colorado Foundation Inc. Method of fracturing wells using propellants
US5355802A (en) * 1992-11-10 1994-10-18 Schlumberger Technology Corporation Method and apparatus for perforating and fracturing in a borehole
US6098707A (en) * 1998-04-24 2000-08-08 The Ensign-Bickford Company Perforation gun for well casing
US6732798B2 (en) * 2000-03-02 2004-05-11 Schlumberger Technology Corporation Controlling transient underbalance in a wellbore
US6386296B1 (en) * 2000-06-19 2002-05-14 Schlumberger Technology Corporation Method and apparatus of protecting explosives

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391337A (en) * 1981-03-27 1983-07-05 Ford Franklin C High-velocity jet and propellant fracture device for gas and oil well production
US6082450A (en) * 1996-09-09 2000-07-04 Marathon Oil Company Apparatus and method for stimulating a subterranean formation
WO2000001924A1 (en) * 1998-07-06 2000-01-13 Marathon Oil Company Apparatus and method for perforating and stimulating a subterranean formation

Also Published As

Publication number Publication date
GB0623451D0 (en) 2007-01-03
GB2432382A (en) 2007-05-23
GB2432381B (en) 2007-11-21
GB0623453D0 (en) 2007-01-03
GB2432381A (en) 2007-05-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170719