Wells – Means for guiding insertable element laterally of well axis
Patent
1985-04-17
1987-08-11
Leppink, James A.
Wells
Means for guiding insertable element laterally of well axis
166242, 166372, E21B 2302
Patent
active
RE0324698
ABSTRACT:
A high-strength side pocket mandrel for high pressure service having a full-opening bore throughout its length but having a bore of keyhole shape above its receptacle bore to provide minimal but ample space for operation of a kickover tool for installing devices in the receptacle bore and providing strengthened walls for withstanding greater forces which would tend to burst or collapse the mandrel.
REFERENCES:
patent: 2824525 (1958-02-01), McGowen, Jr.
patent: 2828698 (1958-04-01), Bryan
patent: 2846014 (1958-08-01), Daffin et al.
patent: 4271902 (1981-06-01), Moore, Jr.
patent: 4498533 (1985-02-01), Johnston
Fish David W.
Long Olen R.
Merritt David T.
Carroll Albert W.
Leppink James A.
Letchford John F.
Otis Engineering Corporation
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