Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along...
Patent
1995-05-19
1996-06-04
Schoeppel, Roger J.
Boring or penetrating the earth
Means traveling with tool to constrain tool to bore along...
1753253, 1753255, E21B 1710
Patent
active
055224679
ABSTRACT:
A connector for drill string elements is formed as a cylindrical body having a bore and threaded sections on opposite ends for connecting drill tubing or pipes together. A plurality of bearings are secured at spaced points to the exterior of the cylindrical body. One or more slots are formed in the exterior of the body to allow fluid to pass in a return flow. Also disclosed is a helical stack-out inhibiting system for horizontal drilling operations utilizing a plurality of tubular members having an outer diameter that is slightly less than the inner diameter of the hole being drilled. A plurality of rolling bearing members are secured to and extend outboard of the exterior surface of each tubular member. The rolling bearing members facilitate the axial and rotational movement of the drill string in horizontal drilling operations and also inhibit the drill pipe or tubing from contacting the sides of the hole.
REFERENCES:
patent: 3361493 (1968-01-01), Melton
patent: 3971450 (1976-07-01), Fox
patent: 4013325 (1977-03-01), Rear
patent: 4231437 (1980-11-01), Swersky et al.
patent: 4384626 (1983-05-01), Derouin
patent: 4385669 (1983-05-01), Knutsen
patent: 4407377 (1983-10-01), Russell
patent: 4467879 (1984-08-01), Burge
patent: 4548284 (1985-10-01), Shinn et al.
patent: 4561508 (1985-12-01), Garrett
patent: 4776410 (1988-10-01), Perkin et al.
patent: 4848490 (1989-07-01), Anderson
patent: 4958692 (1990-09-01), Anderson
patent: 5033558 (1991-07-01), Russo et al.
patent: 5358042 (1994-10-01), Stoltz
"Blast Hole Roller-Stabilizer", Permian Reamer Mfg., Inc., Product Catalogue, (undated).
Gordon John G.
Stevens Joseph C.
Great Lakes Directional Drilling
Schoeppel Roger J.
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