Multiple string well packer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 24, 1988
Issued Date -
N/A
app pub date -
Jun 3, 1985
filing date -
Apr 29, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A multiple well string packer of the type wherein the packer is lowered into a well bore on one of the well strings, and the one string hung off from the wellhead so that the packer may be set at a desired level therein, and wherein the packer, when unset, is retrieved from the well bore on the same string, the other string or strings being lowered into and raised from connection with the packer, when disposed at such level, separately of the one string.
First Claim
Family
International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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