Assignee
S CAL RESEARCH CORP
US·6 granted patents·1,082 citations·filing 1986–1997
Top patents by PatentIndex Score
6 records- 0197US5462120ADownhole equipment, tools and assembly procedures for the drilling, tie-in and completion of vertical cased oil wells connected to liner-equipped multiple drainholesS CAL RESEARCH CORP·Filed 1993·Granted Oct 31, 1995·415 cites·7 claims
- 0297US4706751AHeavy oil recovery processS CAL RESEARCH CORP·Filed 1986·Granted Nov 17, 1987·427 cites·14 claims
- 0381US5052482ACatalytic downhole reactor and steam generatorS CAL RESEARCH CORP·Filed 1990·Granted Oct 1, 1991·83 cites·19 claims
- 0477US5085275AProcess for conserving steam quality in deep steam injection wellsS CAL RESEARCH CORP·Filed 1990·Granted Feb 4, 1992·68 cites·16 claims
- 0565US5402855ACoiled tubing tools for jet drilling of deviated wellsS CAL RESEARCH CORP·Filed 1993·Granted Apr 4, 1995·44 cites·22 claims
- 0656US6065209AMethod of fabrication, tooling and installation of downhole sealed casing connectors for drilling and completion of multi-lateral wellsS CAL RESEARCH CORP·Filed 1997·Granted May 23, 2000·45 cites·10 claims
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