Title:
Drillable packer
United States Patent 2942665
Inventors:
Davis, Roy C.
Cox, Roland O.
Lane, John J.
Publication Date:
06/28/1960
Export Citation:
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Assignee:
GUIBERSON CORP
Primary Class:
166/124
Other Classes:
166/134, 166/137, 166/140, 166/215
International Classes:
E21B23/06; E21B23/00
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US Patent References:
2756827Retrievable well packers with opposing slips
2751018Aligned slip well tool
2695064Well packer apparatus
2681112Well packer
2600468Packer for wells
2598340Well packer lock device
2589506Drillable packer
2589337Liner hanger
2551240Cement retainer and bridging plug for a well wall and a setting tool therefor
2228503Liner hanger
2187487Bridge plug
2117535Wire line operated cement retainer and bridge plug