Inventor
WELSHANS DAVID
US6 patents
⚠️ This page may combine multiple inventors who share the name “WELSHANS DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
4 patentsUS7216533B2May 15, 2007
Methods for using a formation tester
HALLIBURTON ENERGY SERV INC60 citations95
US7966875B2Jun 28, 2011
Methods and apparatus for measuring formation properties
HALLIBURTON ENERGY SERV INC34 citations91
US7243537B2Jul 17, 2007
Methods for measuring a formation supercharge pressure
HALLIBURTON ENERGY SERV INC24 citations90
US7938199B2May 10, 2011
Measurement while drilling tool with interconnect assembly
HALLIBURTON ENERGY SERV INC5 citations61