TREA

with means deflecting the direction of the tool

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  • CPC
  • E21B31/14
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B31/00Fishing for or freeing objects in boreholes or wells

Current Industry

E21B31/14with means deflecting the direction of the tool
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Steering pad apparatus and related methods
    • Patent number 11,927,095
    • Issue date Mar 12, 2024
    • Halliburton Energy Services, Inc.
    • Everett Philip Hagar
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fishing scanning tool
    • Patent number 11,555,369
    • Issue date Jan 17, 2023
    • Saudi Arabian Oil Company
    • Sultan Abdulwahab Al-Shehri
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Lateral locating assembly for lateral intervention
    • Patent number 11,466,544
    • Issue date Oct 11, 2022
    • Halliburton Energy Services, Inc.
    • Franklin Charles Rodriguez
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Deflector assembly and efficient method for multi-stage fracturing...
    • Patent number 11,414,930
    • Issue date Aug 16, 2022
    • Halliburton Energy Services, Inc.
    • Brian Williams Cho
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Powered articulated magnetic fishing tool
    • Patent number 11,236,568
    • Issue date Feb 1, 2022
    • Saudi Arabian Oil Company
    • Shrikant Tiwari
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of providing a latch for pipeline remediation
    • Patent number 10,533,696
    • Issue date Jan 14, 2020
    • Benton Frederick Baugh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Downhole guiding tool
    • Patent number 9,416,607
    • Issue date Aug 16, 2016
    • Welltec A/S
    • Jørgen Hallundbæk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fishing guide for directing a skewed fish in a wellbore
    • Patent number 9,022,440
    • Issue date May 5, 2015
    • Baker Hughes Incorporated
    • Christopher W. Guidry
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bearing assembly for swivel joint
    • Patent number 7,665,927
    • Issue date Feb 23, 2010
    • National-Oilwell DHT, L.P.
    • Gregg A. Bosley
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Apparatus and method for performing imaging and downhole operations...
    • Patent number 6,041,860
    • Issue date Mar 28, 2000
    • Baker Hughes Incorporated
    • Gregory R. Nazzal
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ice auger extractor for retrieving augers or similar devices from a...
    • Patent number 4,944,543
    • Issue date Jul 31, 1990
    • The United States of America as represented by the Secretary of the Army
    • Michael R. Walsh
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well drilling tool
    • Patent number 4,431,053
    • Issue date Feb 14, 1984
    • Texaco Inc.
    • Timothy N. Morrow
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-aligning well tool guide
    • Patent number 4,321,965
    • Issue date Mar 30, 1982
    • Otis Engineering Corporation
    • Henry L. Restarick
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Overshot cutter with flexible release cage
    • Patent number 4,099,561
    • Issue date Jul 11, 1978
    • Wilson Industries, Inc.
    • Paul M. Nelson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3727692
    • Patent number 3,727,692
    • Issue date Apr 17, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3558174
    • Patent number 3,558,174
    • Issue date Jan 26, 1971
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3173719
    • Patent number 3,173,719
    • Issue date Mar 16, 1965
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3166350
    • Patent number 3,166,350
    • Issue date Jan 19, 1965
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3051254
    • Patent number 3,051,254
    • Issue date Aug 28, 1962
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2884068
    • Patent number 2,884,068
    • Issue date Apr 28, 1959
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2726881
    • Patent number 2,726,881
    • Issue date Dec 13, 1955
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2680483
    • Patent number 2,680,483
    • Issue date Jun 8, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2643900
    • Patent number 2,643,900
    • Issue date Jun 30, 1953
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2635914
    • Patent number 2,635,914
    • Issue date Apr 21, 1953
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2609226
    • Patent number 2,609,226
    • Issue date Sep 2, 1952
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2585303
    • Patent number 2,585,303
    • Issue date Feb 12, 1952
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2568060
    • Patent number 2,568,060
    • Issue date Sep 18, 1951
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2459614
    • Patent number 2,459,614
    • Issue date Jan 18, 1949
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2333802
    • Patent number 2,333,802
    • Issue date Nov 9, 1943
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2285213
    • Patent number 2,285,213
    • Issue date Jun 2, 1942
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    REMOVABLE CARTRIDGE FOR A DOWNHOLE FLUID AND SOLID SEPARATION SYSTE...
    • Publication number 20250109676
    • Publication date Apr 3, 2025
    • Halliburton Energy Services, Inc.
    • Benjamin Butler
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FISHING SCANNING TOOL
    • Publication number 20220268120
    • Publication date Aug 25, 2022
    • Saudi Arabian Oil Company
    • Sultan Abdulwahab Al-Shehri
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Powered Articulated Magnetic Fishing Tool
    • Publication number 20210396087
    • Publication date Dec 23, 2021
    • Saudi Arabian Oil Company
    • Shrikant Tiwari
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Fishing
    • Publication number 20190301258
    • Publication date Oct 3, 2019
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Zheng Li
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fishing Guide for Directing a Skewed Fish in a Wellbore
    • Publication number 20140138969
    • Publication date May 22, 2014
    • BAKER HUGHES INCORPORATED
    • Christopher W. Guidry
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Guiding Tool
    • Publication number 20130014957
    • Publication date Jan 17, 2013
    • Welltec A/S
    • Jørgen Hallundbæk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bearing assembly for swivel joint
    • Publication number 20070044448
    • Publication date Mar 1, 2007
    • Gregg A. Bosley
    • E21 - EARTH DRILLING MINING