Methods and apparatus for exploring boreholes
United States Patent 2826736
US Patent References:
Method for locating water-bearing strata in bore holes
- - 1536007
Water intrusion location in oil wells
- - 2210205
Method and apparatus for determining the character and points of ingress of well fluids
- - 2248982
Method and means for determining the points of ingress of well fluids
- - 2295738
Testing well
- - 2300206
Method for locating water-bearing strata in bore holes
- - 1536007
Water intrusion location in oil wells
- - 2210205
Method and apparatus for determining the character and points of ingress of well fluids
- - 2248982
Method and means for determining the points of ingress of well fluids
- - 2295738
Testing well
- - 2300206
Inventors:
Henri-georges, Doll
Publication Date:
03/11/1958
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Export Citation:
Assignee:
SCHLUMBERGER WELL SURV CORP
Primary Class:
Other Classes:
324/347
International Classes:
E21B47/10
Foreign References:
| FR673872A |