Inventor
CHAN DAVID S K
US6 patents
⚠️ This page may combine multiple inventors who share the name “CHAN DAVID S K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
4 patentsUS4468623AAug 28, 1984
Method and apparatus using pad carrying electrodes for electrically investigating a borehole
SCHLUMBERGER TECHNOLOGY CORP245 citations97
US4567759AFeb 4, 1986
Method and apparatus for producing an image log of a wall of a borehole penetrating an earth formation
SCHLUMBERGER TECHNOLOGY CORP147 citations95
US4545242AOct 8, 1985
Method and apparatus for measuring the depth of a tool in a borehole
SCHLUMBERGER TECHNOLOGY CORP111 citations94
US4355357AOct 19, 1982
Dipmeter data processing technique
SCHLUMBERGER TECHNOLOGY CORP20 citations80