EP3759307A4 - Drill string applications tool - Google Patents

Drill string applications tool Download PDF

Info

Publication number: EP3759307A4
Authority: EP; European Patent Office
Prior art keywords: drill string; string applications; applications tool; tool; drill
Prior art date: 2018-02-28
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

EP19760746.8A

Other languages

German (de)

French (fr)

Other versions

EP3759307A1 (en

Inventor

Ford CREIGHTON

Gabor Vecseri

Robert Macdonald

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.)

Teledrill Inc

Original Assignee

Teledrill Inc

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.)

2018-02-28

Filing date

2019-02-27

Publication date

2022-03-16

2018-02-28 Priority claimed from US15/908,028 external-priority patent/US10907421B2/en

2019-02-27 Application filed by Teledrill Inc filed Critical Teledrill Inc

2021-01-06 Publication of EP3759307A1 publication Critical patent/EP3759307A1/en

2022-03-16 Publication of EP3759307A4 publication Critical patent/EP3759307A4/en

Status Pending legal-status Critical Current

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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- 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
- E21B28/00—Vibration generating arrangements for boreholes or wells, e.g. for stimulating production

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Acoustics & Sound (AREA)
Remote Sensing (AREA)
Geophysics (AREA)
Earth Drilling (AREA)

EP19760746.8A 2018-02-28 2019-02-27 Drill string applications tool Pending EP3759307A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US15/908,028 US10907421B2 (en)	2014-04-17	2018-02-28	Drill string applications tool
PCT/US2019/019723 WO2019168896A1 (en)	2018-02-28	2019-02-27	Drill string applications tool

Publications (2)

Publication Number	Publication Date
EP3759307A1 EP3759307A1 (en)	2021-01-06
EP3759307A4 true EP3759307A4 (en)	2022-03-16

Family

ID=67805467

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19760746.8A Pending EP3759307A4 (en)	2018-02-28	2019-02-27	Drill string applications tool

Country Status (3)

Country	Link
EP (1)	EP3759307A4 (en)
CA (1)	CA3131963A1 (en)
WO (1)	WO2019168896A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006041499A2 (en) *	2004-10-01	2006-04-20	David Kusko	Measurement while drilling bi-directional pulser operating in a near laminar annular flow channel
US20100157735A1 (en) *	2006-11-02	2010-06-24	Victor Laing Allan	Apparatus for creating pressure pulses in the fluid of a bore hole
US20130048379A1 (en) *	2011-08-31	2013-02-28	Teledrill, Inc.	Controlled Full Flow Pressure Pulser for Measurement While Drilling (MWD) Device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2586122C2 (en) *	2014-12-18	2016-06-10	Общество с ограниченной ответственностью "Арлиз"	Hydropercussion device

2019
- 2019-02-27 CA CA3131963A patent/CA3131963A1/en active Pending
- 2019-02-27 WO PCT/US2019/019723 patent/WO2019168896A1/en unknown
- 2019-02-27 EP EP19760746.8A patent/EP3759307A4/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006041499A2 (en) *	2004-10-01	2006-04-20	David Kusko	Measurement while drilling bi-directional pulser operating in a near laminar annular flow channel
US20100157735A1 (en) *	2006-11-02	2010-06-24	Victor Laing Allan	Apparatus for creating pressure pulses in the fluid of a bore hole
US20130048379A1 (en) *	2011-08-31	2013-02-28	Teledrill, Inc.	Controlled Full Flow Pressure Pulser for Measurement While Drilling (MWD) Device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019168896A1 *

Also Published As

Publication number	Publication date
CA3131963A1 (en)	2019-09-06
EP3759307A1 (en)	2021-01-06
WO2019168896A1 (en)	2019-09-06

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Legal Events

Date	Code	Title	Description
2019-09-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-12-04	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
2020-12-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-01-06	17P	Request for examination filed	Effective date: 20200928
2021-01-06	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
2021-01-06	AX	Request for extension of the european patent	Extension state: BA ME
2021-06-02	DAV	Request for validation of the european patent (deleted)
2021-06-02	DAX	Request for extension of the european patent (deleted)
2022-03-16	A4	Supplementary search report drawn up and despatched	Effective date: 20220214
2022-03-16	RIC1	Information provided on ipc code assigned before grant	Ipc: E21B 47/18 20120101ALI20220208BHEP Ipc: E21B 34/10 20060101ALI20220208BHEP Ipc: E21B 21/10 20060101ALI20220208BHEP Ipc: E21B 28/00 20060101AFI20220208BHEP
2024-05-15	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2024-05-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2024-05-22	RIC1	Information provided on ipc code assigned before grant	Ipc: E21B 47/18 20120101ALI20240417BHEP Ipc: E21B 34/10 20060101ALI20240417BHEP Ipc: E21B 21/10 20060101ALI20240417BHEP Ipc: E21B 28/00 20060101AFI20240417BHEP
2024-06-12	INTG	Intention to grant announced	Effective date: 20240516
2024-06-12	RIN1	Information on inventor provided before grant (corrected)	Inventor name: MACDONALD, ROBERT Inventor name: VECSERI, GABOR Inventor name: CREIGHTON, FORD
2024-08-31	GRAJ	Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR1
2024-08-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-10-09	INTC	Intention to grant announced (deleted)