Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Patent
1988-04-25
1989-12-26
Massie, Jerome W.
Wells
Processes
Perforating, weakening, bending or separating pipe at an...
166 55, 166242, 166376, E21B 2902
Patent
active
048891878
ABSTRACT:
Disclosed are a method and an apparatus for cutting conduits. The apparatus includes a cutting head adapted for insertion in the conduit. The cutting head has at least one nozzle. The cutting head is rotatable to locate a previously cut sector of the conduit. A decentralizer is provided for positioning the nozzle adjacent a portion of the conduit.
REFERENCES:
patent: 2680483 (1954-06-01), LeBus
patent: 3321016 (1967-05-01), Lance
patent: 3552492 (1971-01-01), Mullins
patent: 4250960 (1981-02-01), Chammas
patent: 4355685 (1982-10-01), Beck
patent: 4620591 (1986-11-01), Terrell et al.
patent: 4625799 (1986-12-01), McCormick
patent: 4705107 (1987-11-01), Council et al.
Parks Setella
Terrell Donna P.
Terrell Jamie B.
Massie Jerome W.
Melius Terry Lee
Terrell Donna Pratt
Terrell Jamie Bryant
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