EP2231990A4 - Vorrichtung und verfahren zur verringerung von durchbrechungs-/rissinitiierungsdruck - Google Patents

Vorrichtung und verfahren zur verringerung von durchbrechungs-/rissinitiierungsdruck

Info

Publication number
EP2231990A4
EP2231990A4 EP08860256A EP08860256A EP2231990A4 EP 2231990 A4 EP2231990 A4 EP 2231990A4 EP 08860256 A EP08860256 A EP 08860256A EP 08860256 A EP08860256 A EP 08860256A EP 2231990 A4 EP2231990 A4 EP 2231990A4
Authority
EP
European Patent Office
Prior art keywords
breaking pressure
reducing breaking
fracture primer
primer
fracture
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Withdrawn
Application number
EP08860256A
Other languages
English (en)
French (fr)
Other versions
EP2231990A2 (de
Inventor
De Cardenas Jorge E Lopez
Jason Swaren
Desmond E Rees
Jerry D Campbell
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.)
Services Petroliers Schlumberger SA
Schlumberger Technology BV
Schlumberger Holdings Ltd
Prad Research and Development Ltd
Original Assignee
Services Petroliers Schlumberger SA
Schlumberger Technology BV
Schlumberger Holdings Ltd
Prad Research and Development 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
Application filed by Services Petroliers Schlumberger SA, Schlumberger Technology BV, Schlumberger Holdings Ltd, Prad Research and Development Ltd filed Critical Services Petroliers Schlumberger SA
Publication of EP2231990A2 publication Critical patent/EP2231990A2/de
Publication of EP2231990A4 publication Critical patent/EP2231990A4/de
Withdrawn legal-status Critical Current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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/117—Shaped-charge perforators
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/119—Details, e.g. for locating perforating place or direction
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Geophysics And Detection Of Objects (AREA)
EP08860256A 2007-12-12 2008-12-12 Vorrichtung und verfahren zur verringerung von durchbrechungs-/rissinitiierungsdruck Withdrawn EP2231990A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1294107P 2007-12-12 2007-12-12
PCT/US2008/086679 WO2009076635A2 (en) 2007-12-12 2008-12-12 Device and method to reduce breakdown/fracture initiation pressure

Publications (2)

Publication Number Publication Date
EP2231990A2 EP2231990A2 (de) 2010-09-29
EP2231990A4 true EP2231990A4 (de) 2012-10-03

Family

ID=40756140

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08860256A Withdrawn EP2231990A4 (de) 2007-12-12 2008-12-12 Vorrichtung und verfahren zur verringerung von durchbrechungs-/rissinitiierungsdruck

Country Status (5)

Country Link
US (1) US20110024117A1 (de)
EP (1) EP2231990A4 (de)
CN (1) CN101896682A (de)
GB (1) GB2471026A (de)
WO (1) WO2009076635A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101705784B (zh) * 2009-11-19 2012-02-08 中国地质大学（武汉） 孔底电动冲击器控制系统
US9702680B2 (en) 2013-07-18 2017-07-11 Dynaenergetics Gmbh & Co. Kg Perforation gun components and system
US9845666B2 (en) * 2014-02-08 2017-12-19 Geodynamics, Inc. Limited entry phased perforating gun system and method
AU2015217124B2 (en) 2014-02-12 2018-09-13 Owen Oil Tools Lp Perforating gun with eccentric rotatable charge tube
CN104121864B (zh) * 2014-08-11 2016-09-21 卢渊 一种岩石错动裂缝面的间隙评价方法
WO2016039888A1 (en) 2014-09-08 2016-03-17 Exxonmobil Upstream Research Company Autonomous wellbore devices with orientation-regulating structures and systems and methods including the same
CN106555575A (zh) * 2015-09-24 2017-04-05 中国石油化工股份有限公司 一种深层页岩的地层起裂压力的计算方法
US20170275975A1 (en) * 2016-03-24 2017-09-28 Geodynamics, Inc. Optimal phasing of charges in a perforating system and method
US10083897B2 (en) * 2017-02-20 2018-09-25 Silanna Asia Pte Ltd Connection arrangements for integrated lateral diffusion field effect transistors having a backside contact
CN106639992B (zh) * 2017-03-10 2022-11-04 通源石油科技集团股份有限公司 一种压裂专用的FracGun复合射孔装置的压裂方法
US11053782B2 (en) 2018-04-06 2021-07-06 DynaEnergetics Europe GmbH Perforating gun system and method of use
US10458213B1 (en) 2018-07-17 2019-10-29 Dynaenergetics Gmbh & Co. Kg Positioning device for shaped charges in a perforating gun module
CA3130321A1 (en) * 2020-09-10 2022-03-10 Harrison Jet Guns II, L.P. Oilfield perforating self-positioning systems and methods
US11326442B1 (en) 2020-11-09 2022-05-10 Halliburton Energy Services, Inc. Orientation verification devices
CN112696185A (zh) * 2021-01-28 2021-04-23 太原理工大学 一种复合爆破高能气体定向精准压裂方法
US11499401B2 (en) 2021-02-04 2022-11-15 DynaEnergetics Europe GmbH Perforating gun assembly with performance optimized shaped charge load
WO2022167297A1 (en) 2021-02-04 2022-08-11 DynaEnergetics Europe GmbH Perforating gun assembly with performance optimized shaped charge load
US11732556B2 (en) 2021-03-03 2023-08-22 DynaEnergetics Europe GmbH Orienting perforation gun assembly
US12366142B2 (en) 2021-03-03 2025-07-22 DynaEnergetics Europe GmbH Modular perforating gun system
US12253339B2 (en) 2021-10-25 2025-03-18 DynaEnergetics Europe GmbH Adapter and shaped charge apparatus for optimized perforation jet
US12480037B2 (en) 2024-04-24 2025-11-25 Saudi Arabian Oil Company Material and method for flow diversion in proppant fracturing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552234A (en) * 1981-07-13 1985-11-12 Halliburton Company Spiral gun apparatus
US5131472A (en) * 1991-05-13 1992-07-21 Oryx Energy Company Overbalance perforating and stimulation method for wells
US5318123A (en) * 1992-06-11 1994-06-07 Halliburton Company Method for optimizing hydraulic fracturing through control of perforation orientation
US5598894A (en) * 1995-07-05 1997-02-04 Halliburton Company Select fire multiple drill string tester
US6591911B1 (en) * 1999-07-22 2003-07-15 Schlumberger Technology Corporation Multi-directional gun carrier method and apparatus
DZ3387A1 (fr) * 2000-07-18 2002-01-24 Exxonmobil Upstream Res Co Procede pour traiter les intervalles multiples dans un trou de forage
US7195066B2 (en) * 2003-10-29 2007-03-27 Sukup Richard A Engineered solution for controlled buoyancy perforating
US7409992B2 (en) * 2006-01-11 2008-08-12 Schlumberger Technology Corporation Perforating gun

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
US20110024117A1 (en) 2011-02-03
GB2471026A (en) 2010-12-15
WO2009076635A3 (en) 2010-01-07
GB201011481D0 (en) 2010-08-25
CN101896682A (zh) 2010-11-24
EP2231990A2 (de) 2010-09-29
WO2009076635A2 (en) 2009-06-18

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