EP4251850A4 - Hohlladungsanordnung, sprengstoffeinheiten und verfahren zur selektiven expansion einer wand eines rohrs - Google Patents

Hohlladungsanordnung, sprengstoffeinheiten und verfahren zur selektiven expansion einer wand eines rohrs Download PDF

Info

Publication number
EP4251850A4
EP4251850A4 EP21918064.3A EP21918064A EP4251850A4 EP 4251850 A4 EP4251850 A4 EP 4251850A4 EP 21918064 A EP21918064 A EP 21918064A EP 4251850 A4 EP4251850 A4 EP 4251850A4
Authority
EP
European Patent Office
Prior art keywords
methods
wall
tubular element
shaped charge
charge assembly
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.)
Pending
Application number
EP21918064.3A
Other languages
English (en)
French (fr)
Other versions
EP4251850A2 (de
Inventor
James G. RAIRIGH
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.)
Individual
Original Assignee
Individual
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 claimed from US17/126,982 external-priority patent/US11480021B2/en
Application filed by Individual filed Critical Individual
Publication of EP4251850A2 publication Critical patent/EP4251850A2/de
Publication of EP4251850A4 publication Critical patent/EP4251850A4/de
Pending 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
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • E21B43/105—Expanding tools specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • F42B1/028—Shaped or hollow charges characterised by the form of the liner

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Revetment (AREA)
EP21918064.3A 2020-12-18 2021-12-17 Hohlladungsanordnung, sprengstoffeinheiten und verfahren zur selektiven expansion einer wand eines rohrs Pending EP4251850A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/126,982 US11480021B2 (en) 2018-08-16 2020-12-18 Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
PCT/US2021/064072 WO2022150175A2 (en) 2020-12-18 2021-12-17 Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular

Publications (2)

Publication Number Publication Date
EP4251850A2 EP4251850A2 (de) 2023-10-04
EP4251850A4 true EP4251850A4 (de) 2024-10-16

Family

ID=82358790

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21918064.3A Pending EP4251850A4 (de) 2020-12-18 2021-12-17 Hohlladungsanordnung, sprengstoffeinheiten und verfahren zur selektiven expansion einer wand eines rohrs

Country Status (3)

Country Link
EP (1) EP4251850A4 (de)
CA (1) CA3203289A1 (de)
WO (1) WO2022150175A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4602246A4 (de) * 2022-11-23 2026-01-14 Services Petroliers Schlumberger Verfahren zum abdichten eines bohrlochs mit mehreren ringen

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761384A (en) * 1951-02-26 1956-09-04 William G Sweetman Device for cutting a pipe inside of a well
US4510870A (en) * 1981-07-27 1985-04-16 The United States Of America As Represented By The Secretary Of The Army Charge liner construction and method
US5753850A (en) * 1996-07-01 1998-05-19 Western Atlas International, Inc. Shaped charge for creating large perforations
US20130299194A1 (en) * 2012-05-10 2013-11-14 William T. Bell Shaped charge tubing cutter
US8887609B1 (en) * 2009-02-27 2014-11-18 Christopher R. Cherry Explosive system for destruction of overpacked munitions
US20170191328A1 (en) * 2014-07-10 2017-07-06 Hunting Titan, Inc. Exploding bridge wire detonation wave shaper
WO2020037267A1 (en) * 2018-08-16 2020-02-20 Rairigh James G Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494256A (en) * 1945-09-11 1950-01-10 Gulf Research Development Co Apparatus for perforating well casings and well walls
US8769795B2 (en) * 2011-08-11 2014-07-08 Edward Cannoy Kash Method for making a rust resistant well perforating gun with gripping surfaces
NO337162B1 (no) * 2013-03-20 2016-02-01 Hydra Panda As Fremgangsmåte, system og anvendelse for plugging av en brønn

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761384A (en) * 1951-02-26 1956-09-04 William G Sweetman Device for cutting a pipe inside of a well
US4510870A (en) * 1981-07-27 1985-04-16 The United States Of America As Represented By The Secretary Of The Army Charge liner construction and method
US5753850A (en) * 1996-07-01 1998-05-19 Western Atlas International, Inc. Shaped charge for creating large perforations
US8887609B1 (en) * 2009-02-27 2014-11-18 Christopher R. Cherry Explosive system for destruction of overpacked munitions
US20130299194A1 (en) * 2012-05-10 2013-11-14 William T. Bell Shaped charge tubing cutter
US20170191328A1 (en) * 2014-07-10 2017-07-06 Hunting Titan, Inc. Exploding bridge wire detonation wave shaper
WO2020037267A1 (en) * 2018-08-16 2020-02-20 Rairigh James G Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022150175A2 *

Also Published As

Publication number Publication date
CA3203289A1 (en) 2022-07-14
WO2022150175A3 (en) 2022-10-27
WO2022150175A2 (en) 2022-07-14
EP4251850A2 (de) 2023-10-04

Similar Documents

Publication Publication Date Title
EP3837064A4 (de) Hohlladungsanordnung, sprengstoffeinheiten und verfahren zum selektiven aufweiten der wand eines rohres
EP4251850A4 (de) Hohlladungsanordnung, sprengstoffeinheiten und verfahren zur selektiven expansion einer wand eines rohrs
HRP20200772T1 (hr) Kombinirani vatromet s cjevnim lansirnim šupljinama opremljenim oknima
EA200801849A1 (ru) Газонепроницаемый стык или соединение труб
DE60315173D1 (de) Bohrlochfutterrohr mit einheitlichem durchmesser
GB2456699A (en) Method of radially expanding a tubular element
OA12103A (en) Pipe connecting method.
AR000726A1 (es) Metodo para crear una tuberia de revestimiento en una perforacion.
BRPI0414115A (pt) métodos de formar um revestimento de tubular dentro de uma estrutura pré-existente, de expandir radialmente e deformar plasticamente um conjunto de tubulares e membros tubulares, de fabricar um membro tubular, de determinar a expansibilidade de um membro tubular selecionado, de reunir membros tubulares, de selecionar membros tubulares para expansão radial e deformação plástica e de aumentar a resistência ao calapso de um conjunto de tubulares, membro tubular expansìvel, sistema para expandir radialmente e deformar plasticamente um conjunto de tubulares, aparelho, aparelho de membro tubular radialmente expansìvel, conjunto de tubulares e estrutura pré-existente para aceitar um membro tubular
EA201591691A1 (ru) Способ и система для тампонирования скважины, а также использование взрывных зарядов при тампонировании
CA2350332A1 (en) Method of blasting rock using air tubes charged in a blasthole
EP2062007A4 (de) Fernzünder für die fernzündung von sprengladungen
RU2010153700A (ru) Система единственного пакера для использования в стволе скважины
DK1488154T3 (da) Rør af fleksible overlappende lag og fremgangsmåde
EA200900538A1 (ru) Забоечный патрон
RU2361981C2 (ru) Смотровая камера и комплект частей для основания камеры
RU2647547C1 (ru) Способ вскрытия продуктивного пласта скважины кумулятивными зарядами и устройство для его осуществления
FR2857414B1 (fr) Volet souple de tuyere a section variable de turbomachine
AR060118A1 (es) Detonacion de explosivos
EA031765B1 (ru) Блок инициирования на месторождении, содержащий промежуточный заряд
RU2006100844A (ru) Газогенератор на твердом топливе для обработки нефтегазовых скважин
RU2012145175A (ru) Взрывной патрон
US20060273584A1 (en) Device which is expandable to engage the interior of a tube
NO20013204D0 (no) Sikring for et pyroteknisk anslagsbrannrör for et ballistisk sprengprosjektil
SE512834C2 (sv) Rörformad bergbult

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230629

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240913

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 43/11 20060101ALI20240909BHEP

Ipc: E21B 34/14 20060101ALI20240909BHEP

Ipc: E21B 33/14 20060101ALI20240909BHEP

Ipc: E21B 29/02 20060101ALI20240909BHEP

Ipc: E21B 17/00 20060101ALI20240909BHEP

Ipc: E21B 43/10 20060101AFI20240909BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20250814

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: E21B0043100000

Ipc: F42B0001028000

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: F42B 1/028 20060101AFI20260318BHEP

Ipc: E21B 43/10 20060101ALI20260318BHEP

Ipc: E21B 17/00 20060101ALI20260318BHEP

Ipc: E21B 29/02 20060101ALI20260318BHEP

Ipc: E21B 33/14 20060101ALI20260318BHEP

Ipc: E21B 34/14 20060101ALI20260318BHEP

Ipc: E21B 43/11 20060101ALI20260318BHEP

INTG Intention to grant announced

Effective date: 20260330