TREA

with driven cutting chains or similarly driven tools

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Industry

  • CPC
  • E21B11/06
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B11/00Other drilling tools

Current Industry

E21B11/06with driven cutting chains or similarly driven tools
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling and cutting device
    • Patent number 10,900,354
    • Issue date Jan 26, 2021
    • Huthaifa Eilouti
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drilling system with teeth driven in opposite directions
    • Patent number 10,138,685
    • Issue date Nov 27, 2018
    • Jeffrey Eggers
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and apparatus for increasing well productivity
    • Patent number 9,732,561
    • Issue date Aug 15, 2017
    • Ernest E. Carter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of drilling and opening reservoir using an oriented fissure...
    • Patent number 8,302,690
    • Issue date Nov 6, 2012
    • Jimni Development LLC
    • James K Coleman, II
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drilling and opening reservoir using an oriented fissure to enhance...
    • Patent number 7,647,967
    • Issue date Jan 19, 2010
    • Jimni Development LLC
    • James K. Coleman, II
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for forming a slot in a wellbore
    • Patent number 6,024,166
    • Issue date Feb 15, 2000
    • The Red Baron (Oil Tools Rental) Limited
    • Bruce McGarian
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Steerable boring machine
    • Patent number 5,924,500
    • Issue date Jul 20, 1999
    • Tracto-Technik, Paul Schmidt, Spezialmaschinen
    • Franz-Josef Puttmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Earth boring apparatus
    • Patent number 4,589,502
    • Issue date May 20, 1986
    • Cementation Company of America, Incorporated
    • Martin de G. Salter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Continuous chain bit with downhole cycling capability
    • Patent number 4,394,882
    • Issue date Jul 26, 1983
    • The United States of America as represented by the United States Department o...
    • Don F. Ritter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Grave digging apparatus
    • Patent number 4,194,311
    • Issue date Mar 25, 1980
    • Jimmy Thames
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3881775
    • Patent number 3,881,775
    • Issue date May 6, 1975
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3710878
    • Patent number 3,710,878
    • Issue date Jan 16, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3391751
    • Patent number 3,391,751
    • Issue date Jul 9, 1968
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3338321
    • Patent number 3,338,321
    • Issue date Aug 29, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3299972
    • Patent number 3,299,972
    • Issue date Jan 24, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3015175
    • Patent number 3,015,175
    • Issue date Jan 2, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2946146
    • Patent number 2,946,146
    • Issue date Jul 26, 1960
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2890858
    • Patent number 2,890,858
    • Issue date Jun 16, 1959
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2884721
    • Patent number 2,884,721
    • Issue date May 5, 1959
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2880964
    • Patent number 2,880,964
    • Issue date Apr 7, 1959
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2872157
    • Patent number 2,872,157
    • Issue date Feb 3, 1959
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2782534
    • Patent number 2,782,534
    • Issue date Feb 26, 1957
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2705378
    • Patent number 2,705,378
    • Issue date Apr 5, 1955
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2673407
    • Patent number 2,673,407
    • Issue date Mar 30, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2658352
    • Patent number 2,658,352
    • Issue date Nov 10, 1953
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2653794
    • Patent number 2,653,794
    • Issue date Sep 29, 1953
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2624129
    • Patent number 2,624,129
    • Issue date Jan 6, 1953
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2595107
    • Patent number 2,595,107
    • Issue date Apr 29, 1952
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2501083
    • Patent number 2,501,083
    • Issue date Mar 21, 1950
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2344065
    • Patent number 2,344,065
    • Issue date Mar 14, 1944
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents