Assignee
OSCA INC
US·9 granted patents·793 citations·filing 1989–2000
Top patents by PatentIndex Score
9 records- 0194US5609204AIsolation system and gravel pack assemblyOSCA INC·Filed 1995·Granted Mar 11, 1997·209 cites·2 claims
- 0292US6405800B1Method and apparatus for controlling fluid flow in a wellOSCA INC·Filed 2000·Granted Jun 18, 2002·115 cites·20 claims
- 0389US5865251AIsolation system and gravel pack assembly and uses thereofOSCA INC·Filed 1996·Granted Feb 2, 1999·134 cites·12 claims
- 0488US6432885B1Well treatment fluids and methods for the use thereofOSCA INC·Filed 1999·Granted Aug 13, 2002·82 cites·57 claims
- 0582US5579844ASingle trip open hole well completion system and methodOSCA INC·Filed 1995·Granted Dec 3, 1996·108 cites·5 claims
- 0675US6397949B1Method and apparatus for production using a pressure actuated circulating valveOSCA INC·Filed 1999·Granted Jun 4, 2002·72 cites·19 claims
- 0770US5055209AReduction of the viscosity of solutions viscosified with Xanthan gum polymersOSCA INC·Filed 1989·Granted Oct 8, 1991·25 cites·18 claims
- 0861US6206100B1Separable one-trip perforation and gravel pack system and methodOSCA INC·Filed 1999·Granted Mar 27, 2001·42 cites·20 claims
- 0931US4938288ANon-damaging workover and completion fluidOSCA INC·Filed 1989·Granted Jul 3, 1990·6 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →