Inventor

PETULLO STEVEN P

US4 patents

⚠️ This page may combine multiple inventors who share the name “PETULLO STEVEN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CONOCOPHILLIPS CO

2 patents

US6672387B2Jan 6, 2004

Oil and gas production with downhole separation and reinjection of gas

CONOCOPHILLIPS CO24 citations92

US6564865B1May 20, 2003

Oil and gas production with downhole separation and reinjection of gas

CONOCOPHILLIPS CO40 citations91

ATLANTIC RICHFIELD CO

1 patent

US6260619B1Jul 17, 2001

Oil and gas production with downhole separation and compression of gas

ATLANTIC RICHFIELD CO32 citations91

SOUTHWEST RES INST

1 patent

US6823716B2Nov 30, 2004

Device for precision measurement of speed of sound in a gas

SOUTHWEST RES INST14 citations78