Inventor
SCHWEGMAN STEVEN L
US10 patents
⚠️ This page may combine multiple inventors who share the name “SCHWEGMAN STEVEN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON CO
6 patentsUS4949788AAug 21, 1990
Well completions using casing valves
HALLIBURTON CO263 citations98
US5029644AJul 9, 1991
Jetting tool
HALLIBURTON CO61 citations96
US5456322AOct 10, 1995
Coiled tubing inflatable packer with circulating port
HALLIBURTON CO49 citations95
US5383520AJan 24, 1995
Coiled tubing inflatable packer with circulating port
HALLIBURTON CO53 citations95
US4991653AFeb 12, 1991
Wash tool
HALLIBURTON CO37 citations92
US5396953AMar 14, 1995
Positive circulating valve with retrievable standing valve
HALLIBURTON CO15 citations67