Title:
Perforating apparatus
United States Patent 3048102

Inventors:
Lebourg, Maurice P.
Publication Date:
08/07/1962
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Assignee:
SCHLUMBERGER WELL SURV CORP
Primary Class:
102/310
International Classes:
E21B43/117; E21B43/11
US Patent References:
2761383Non-expendible gun for use in jet perforating
2779278Apparatus for perforating well casings
2785631Shaped explosive-charge perforating apparatus
2796023Small guns for perforating casing