EP2861815A4 - Bohrvorrichtung und -verfahren - Google Patents

Bohrvorrichtung und -verfahren

Info

Publication number: EP2861815A4
Authority: EP; European Patent Office
Prior art keywords: drilling device; drilling
Prior art date: 2012-06-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP13803777.5A

Other languages

English (en)

French (fr)

Other versions

EP2861815A1 (de

Inventor

John Bloomfield

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.)

2012-06-14

Filing date

2013-06-14

Publication date

2016-07-20

2013-06-14 Application filed by Individual filed Critical Individual

2015-04-22 Publication of EP2861815A1 publication Critical patent/EP2861815A1/de

2016-07-20 Publication of EP2861815A4 publication Critical patent/EP2861815A4/de

Status Withdrawn legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1
238000000034 method Methods 0.000 title 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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
- E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/007—Drilling by use of explosives

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (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)
Mechanical Engineering (AREA)
Earth Drilling (AREA)

EP13803777.5A 2012-06-14 2013-06-14 Bohrvorrichtung und -verfahren Withdrawn EP2861815A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201261659677P	2012-06-14	2012-06-14
PCT/US2013/045943 WO2013188798A1 (en)	2012-06-14	2013-06-14	Drilling device and method

Publications (2)

Publication Number	Publication Date
EP2861815A1 EP2861815A1 (de)	2015-04-22
EP2861815A4 true EP2861815A4 (de)	2016-07-20

Family

ID=49754857

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13803777.5A Withdrawn EP2861815A4 (de)	2012-06-14	2013-06-14	Bohrvorrichtung und -verfahren

Country Status (4)

Country	Link
US (1)	US20130333952A1 (de)
EP (1)	EP2861815A4 (de)
CA (1)	CA2878878A1 (de)
WO (1)	WO2013188798A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2018222436A1 (en)	2017-05-31	2018-12-06	Smith International, Inc.	Cutting tool with pre-formed hardfacing segments
CA3090799C (en) *	2018-02-08	2023-10-10	Exxonmobil Upstream Research Company	Methods of network peer identification and self-organization using unique tonal signatures and wells that use the methods
EP4204657B1 (de)	2020-08-27	2025-09-17	Services Pétroliers Schlumberger	Klingenabdeckung
US12270256B2 (en)	2022-03-16	2025-04-08	Saudi Arabian Oil Company	Refreshable polycrystalline diamond compact (PDC) drill bits

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4030557A (en) *	1976-05-03	1977-06-21	The United States Of America As Represented By The United States Energy Research And Development Administration	Well drilling apparatus and method
US4278127A (en) *	1979-02-23	1981-07-14	Rankin E Edward	Apparatus for retrieving drill collars
US20100096187A1 (en) *	2006-09-14	2010-04-22	Storm Jr Bruce H	Through drillstring logging systems and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2140659A (en) *	1936-08-03	1938-12-20	William A Vock	Kelly bushing
US4042019A (en) *	1976-03-15	1977-08-16	Henning Jack A	Wireline actuated tubing cutter
US4408535A (en) *	1980-06-28	1983-10-11	Alflex Limited	Explosive cutting means
US4794995A (en) *	1987-10-23	1989-01-03	Diamant Boart-Statabit (Usa) Inc.	Orientable fluid nozzle for drill bits
US5369579A (en) *	1994-01-24	1994-11-29	Anderson; Otis R.	Electronic blast control system for downhole well operations
US5819854A (en) *	1996-02-06	1998-10-13	Baker Hughes Incorporated	Activation of downhole tools
US6298913B1 (en) *	1999-08-26	2001-10-09	The Ensign-Bickford Company	Explosive pipe cutting device
EP1234095A1 (de) *	1999-11-29	2002-08-28	Shell Internationale Researchmaatschappij B.V.	Verfahren zur verbesserung der permeabilität einer erdformation
US6962202B2 (en) *	2003-01-09	2005-11-08	Shell Oil Company	Casing conveyed well perforating apparatus and method
EP1990503B1 (de) *	2007-05-10	2011-10-05	BAUER Maschinen GmbH	Vorrichtung und Verfahren zum Explosionsbohren
US20100108401A1 (en) *	2008-11-06	2010-05-06	National Oilwell Varco, L.P.	Resilient Bit Systems and Methods
US8453731B2 (en) *	2010-08-26	2013-06-04	Baker Hughes Incorporated	Apparatus and method for estimating formation properties using nanoexplosive elements

2013
- 2013-06-14 WO PCT/US2013/045943 patent/WO2013188798A1/en not_active Ceased
- 2013-06-14 EP EP13803777.5A patent/EP2861815A4/de not_active Withdrawn
- 2013-06-14 US US13/918,414 patent/US20130333952A1/en not_active Abandoned
- 2013-06-14 CA CA2878878A patent/CA2878878A1/en not_active Abandoned

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4030557A (en) *	1976-05-03	1977-06-21	The United States Of America As Represented By The United States Energy Research And Development Administration	Well drilling apparatus and method
US4278127A (en) *	1979-02-23	1981-07-14	Rankin E Edward	Apparatus for retrieving drill collars
US20100096187A1 (en) *	2006-09-14	2010-04-22	Storm Jr Bruce H	Through drillstring logging systems and methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013188798A1 *

Also Published As

Publication number	Publication date
EP2861815A1 (de)	2015-04-22
WO2013188798A1 (en)	2013-12-19
US20130333952A1 (en)	2013-12-19
CA2878878A1 (en)	2013-12-19

Legal Events

Date	Code	Title	Description
2015-03-20	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
2015-04-22	17P	Request for examination filed	Effective date: 20150109
2015-04-22	AK	Designated contracting states	Kind code of ref document: A1 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
2015-04-22	AX	Request for extension of the european patent	Extension state: BA ME
2015-09-23	DAX	Request for extension of the european patent (deleted)
2016-07-20	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160616
2016-07-20	RIC1	Information provided on ipc code assigned before grant	Ipc: E21B 7/00 20060101ALI20160610BHEP Ipc: E21B 10/62 20060101AFI20160610BHEP
2017-07-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2017-08-16	18D	Application deemed to be withdrawn	Effective date: 20170117

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