TREA

with non-expansible roller cutters

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Industry

  • CPC
  • E21B10/28
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/28with non-expansible roller cutters
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WEAR SUPPORT ASSEMBLIES FOR RAISE BORING TOOLS
    • Publication number 20230212916
    • Publication date Jul 6, 2023
    • SANDVIK MINING AND CONSTRUCTION TOOLS AB
    • Anders LINDBLOM
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTER HEAD ARRANGEMENT
    • Publication number 20220056801
    • Publication date Feb 24, 2022
    • MASTER SINKERS (PTY) LTD.
    • Nicolaas Bodenstein GOODWIN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Reamer Wear Protection Assembly and Method
    • Publication number 20210372202
    • Publication date Dec 2, 2021
    • Inrock Drilling Systems, Inc.
    • David B. Wagner
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILL BIT WITH AUXILIARY CHANNEL OPENINGS
    • Publication number 20210180408
    • Publication date Jun 17, 2021
    • ULTERRA DRILLING TECHNOLOGIES, L.P.
    • Jared CLARK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HOLE OPENER FOR DIRECTIONAL DRILLING
    • Publication number 20210025243
    • Publication date Jan 28, 2021
    • Precise Drilling Components Ltd
    • Cody D. Graham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIDE REAMER AND STABILIZER TOOL
    • Publication number 20210017814
    • Publication date Jan 21, 2021
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tapered Joint for Securing Cone Arm in Hole Opener
    • Publication number 20200270952
    • Publication date Aug 27, 2020
    • Century Products Inc.
    • Todd Bielawa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SHAFT ENLARGEMENT ARRANGEMENT FOR A BORING SYSTEM
    • Publication number 20200018163
    • Publication date Jan 16, 2020
    • MASTER SINKERS (PTY) LTD
    • Barend Jacobus Jordaan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BI-MILL FOR MILLING AN OPENING THROUGH A WELLBORE CASING AND IN A P...
    • Publication number 20200011134
    • Publication date Jan 9, 2020
    • WILDCAT OIL TOOLS, INC.
    • KENNETH NEVLUD
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Horizontal Directional Reaming
    • Publication number 20190368273
    • Publication date Dec 5, 2019
    • QUANTA ASSOCIATES, L.P.
    • Pablo Guerra
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BIDIRECTIONAL CLUSTER HAMMER REAMER
    • Publication number 20190301246
    • Publication date Oct 3, 2019
    • HARD ROCK HORIZONTAL DIRECTIONAL DRILLING PRODUCTS , INC.
    • Cary Cooper
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIDE REAMER AND STABILIZER TOOL
    • Publication number 20190226284
    • Publication date Jul 25, 2019
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTING ASSEMBLY FOR A BORING DEVICE
    • Publication number 20180371841
    • Publication date Dec 27, 2018
    • Barbco, Inc.
    • Anthony R. Barbera
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WEIGHT-ON-BIT SELF-ADJUSTING DRILL BIT
    • Publication number 20180363381
    • Publication date Dec 20, 2018
    • CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
    • ZHICHUAN GUAN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND SYSTEM FOR A HOLE OPENER
    • Publication number 20180283105
    • Publication date Oct 4, 2018
    • Bit Brokers International, Ltd.
    • Timmy Dean Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HAMMER REAMER FOR EXPANDING A PILOT BORE
    • Publication number 20180266179
    • Publication date Sep 20, 2018
    • HARD ROCK HORIZONTAL DIRECTIONAL DRILLING PRODUCTS, INC.
    • Cary Cooper
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIDE REAMER AND STABILIZER TOOL
    • Publication number 20180119495
    • Publication date May 3, 2018
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND SYSTEM FOR A HOLE OPENER
    • Publication number 20170260812
    • Publication date Sep 14, 2017
    • Bit Brokers International, Ltd.
    • Timmy Dean Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEARINGS FOR DOWNHOLE TOOLS, DOWNHOLE TOOLS INCORPORATING SUCH BEAR...
    • Publication number 20170241208
    • Publication date Aug 24, 2017
    • BAKER HUGHES INCORPORATED
    • John Abhishek Raj Bomidi
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEARINGS FOR DOWNHOLE TOOLS, DOWNHOLE TOOLS INCORPORATING SUCH BEAR...
    • Publication number 20170241209
    • Publication date Aug 24, 2017
    • BAKER HUGHES INCORPORATED
    • Michal Benes
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Reamer Assembly
    • Publication number 20170167202
    • Publication date Jun 15, 2017
    • Inrock Drilling Systems, Inc.
    • David B. Wagner
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND DEVICE FOR TRENCHLESS PIPE LAYING
    • Publication number 20170045156
    • Publication date Feb 16, 2017
    • HERRENKNECHT AG
    • Michael Lubberger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TWO-PHASE MANUFACTURE OF METAL MATRIX COMPOSITES
    • Publication number 20160369568
    • Publication date Dec 22, 2016
    • Halliburton Energy Services , Inc.
    • Grant O. Cook III
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILL HEAD FOR EXPANDING A PILOT BORE IN ORDER TO CREATE A BOREHOLE
    • Publication number 20160305189
    • Publication date Oct 20, 2016
    • Michael LUBBERGER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYBRID DRILL BITS
    • Publication number 20160230467
    • Publication date Aug 11, 2016
    • BAKER HUGHES INCORPORATED
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BORING APPARATUS AND METHOD
    • Publication number 20160208558
    • Publication date Jul 21, 2016
    • Ashmin LC
    • Gunther HH von Gynz-Rekowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Wellbore Conditioning System
    • Publication number 20160208559
    • Publication date Jul 21, 2016
    • Extreme Technologies, LLC
    • James D. Isenhour
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE MOTOR
    • Publication number 20160047169
    • Publication date Feb 18, 2016
    • DYNOMAX DRILLING TOOLS INC.
    • Dean Livingstone
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUSH REAMER
    • Publication number 20150330148
    • Publication date Nov 19, 2015
    • Vermeer Manufacturing Company
    • Jeffrey James UTTER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CASING DRILLING UNDER REAMER APPARATUS AND METHOD
    • Publication number 20150308196
    • Publication date Oct 29, 2015
    • Smith International, Inc.
    • Michael Eric Moffitt
    • E21 - EARTH DRILLING MINING