Retrievable blanking plug
Patent
·
OSTI ID:7093084
A combination wire-line fishing tool and retrievable blanking plug for use in conjunction with a seating nipple are described. The blanking plug has a fishing neck which extends from a shoulder located thereon. The fishing neck includes spaced overshot engaging members so that a fishing tool in the form of an overshot can be forced into engagement with either of the members. An axial counterbore extending into the blanking plug has a combination stop means and pressure relief means located therein, in the form of spaced breakable plugs. The counterbore further includes means for releasing the blanking plug from the seating nipple. (10 claims)
- Assignee:
- EDB-82-165131
- Patent Number(s):
- US 3812911
- OSTI ID:
- 7093084
- Country of Publication:
- United States
- Language:
- English
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