EP3759307A4 - Drill string applications tool - Google Patents

Drill string applications tool Download PDF

Info

Publication number
EP3759307A4
EP3759307A4 EP19760746.8A EP19760746A EP3759307A4 EP 3759307 A4 EP3759307 A4 EP 3759307A4 EP 19760746 A EP19760746 A EP 19760746A EP 3759307 A4 EP3759307 A4 EP 3759307A4
Authority
EP
European Patent Office
Prior art keywords
drill string
string applications
applications tool
tool
drill
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
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.)
Filing date
Publication date
Priority claimed from US15/908,028 external-priority patent/US10907421B2/en
Application filed by Teledrill Inc filed Critical Teledrill Inc
Publication of EP3759307A1 publication Critical patent/EP3759307A1/en
Publication of EP3759307A4 publication Critical patent/EP3759307A4/en
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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (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

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

Similar Documents

Publication Publication Date Title
GB2587561B (en) Downhole tool
EP3746247A4 (en) Drill bit
EP3444059A4 (en) Small-diameter drill bit
EP3492205A4 (en) Drill
EP4023378A4 (en) Drill
EP3797910A4 (en) Drill
EP3639956A4 (en) Drill
EP3804911A4 (en) Boring tool
EP3880931C0 (en) Drill bit
EP3680047A4 (en) Drill
AU2019210163A1 (en) Drill bit
EP3957421A4 (en) Drill
EP3880769A4 (en) Wellbore drilling compositions
EP3871816A4 (en) Flat drill
EP3733334A4 (en) Drill
EP4286083A4 (en) Drill
EP3998131A4 (en) Drill
EP4023375A4 (en) Drill
EP4046732A4 (en) Drill
EP3636370A4 (en) Drill
GB2576011B (en) Downhole Tool
EP3822009A4 (en) Indexable drilling tool
EP3759307A4 (en) Drill string applications tool
EP3374541A4 (en) Downhole drill bit with coated cutting element
GB2585140B (en) Downhole tool

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: 20200928

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

AX Request for extension of the european patent

Extension state: BA ME

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: 20220214

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

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: E21B 47/18 20120101ALI20240417BHEP

Ipc: E21B 34/10 20060101ALI20240417BHEP

Ipc: E21B 21/10 20060101ALI20240417BHEP

Ipc: E21B 28/00 20060101AFI20240417BHEP

INTG Intention to grant announced

Effective date: 20240516

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MACDONALD, ROBERT

Inventor name: VECSERI, GABOR

Inventor name: CREIGHTON, FORD