Inventor · disambiguated record
Keng Seng Chan
Also filed as: CHAN KENG · CHAN KENG S · CHAN KENG SENG
19 granted patents·3 pending applications·587 citations·filing 1980–2010
96Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP10STANDARD OIL CO OHIO3DOWELL SCHLUMBERGER INC2STANDARD OIL CO2CHAN KENG SENG1
Top patents by PatentIndex Score
22 records- 0193US7458424B2Tight formation water shut off method with silica gelSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 2, 2008·75 cites·15 claims
- 0293US7451819B2Openhole perforatingSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Nov 18, 2008·43 cites·8 claims
- 0393US7165613B2Propped fracture with high effective surface areaSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Jan 23, 2007·41 cites·14 claims
- 0490US7303012B2Propped fracture with high effective surface areaSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Dec 4, 2007·17 cites·12 claims
- 0590US7114567B2Propped fracture with high effective surface areaSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Oct 3, 2006·47 cites·24 claims
- 0690US5547027ALow temperature, low rheology synthetic cementDOWELL A DIVISION OF SCHLUMBER·Filed 1995·Granted Aug 20, 1996·76 cites·2 claims
- 0789US7008908B2Selective stimulation with selective water reductionSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Mar 7, 2006·65 cites·21 claims
- 0888US7984761B2Openhole perforatingSCHLUMBERGER TECHNOLOGY CORP·Filed 2010·Granted Jul 26, 2011·7 cites·3 claims
- 0985US4371447ALow viscosity water-in-oil microemulsionsSTANDARD OIL CO·Filed 1981·Granted Feb 1, 1983·40 cites·8 claims
- 1082US7148184B2Self-diverting foamed systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Dec 12, 2006·48 cites·17 claims
- 1178US4329236ATechnique for tertiary oil recoverySTANDARD OIL CO OHIO·Filed 1980·Granted May 11, 1982·34 cites·5 claims
- 1272US7845410B2Openhole perforatingSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Dec 7, 2010·7 cites·12 claims
- 1372US4554974AMethod of enhanced oil recovery employing thickened amphoteric surfactant solutionsSTANDARD OIL CO OHIO·Filed 1983·Granted Nov 26, 1985·27 cites·14 claims
- 1471US7470321B2Cementing compositions and application thereof to cementing oil wells or the likeSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Dec 30, 2008·5 cites·8 claims
- 1560US4466892ACaustic flooding with stabilized water for enhanced oil recoverySTANDARD OIL CO OHIO·Filed 1982·Granted Aug 21, 1984·22 cites·7 claims
- 1657US4411798AProcess for separating D2 O from H2 O using surfactant systemsSTANDARD OIL CO·Filed 1981·Granted Oct 25, 1983·10 cites·9 claims
- 1753US8286704B2Coiled tubing conveyed combined inflow and outflow control devicesCHAN KENG SENG·Filed 2009·Granted Oct 16, 2012·7 cites·20 claims
- 1847US5103910ADelayed rigid foam systems and applications in particular for selective plugging treatments in the oil industryDOWELL SCHLUMBERGER INC·Filed 1990·Granted Apr 14, 1992·8 cites·5 claims
- 1945US5086840ADelayed rigid foam systems and applications in particular for plugging selective treatments in the oil industryDOWELL SCHLUMBERGER INC·Filed 1990·Granted Feb 11, 1992·8 cites·9 claims
- 2044US2009143257A1Methods and Compositions for Controlling Water ProductionTENG LING KONG·Filed 2008·Application pending·0 cites
- 2142US2007029085A1Prevention of Water and Condensate Blocks in WellsPANGA MOHAN K·Filed 2006·Application pending·0 cites
- 2241US2008035344A1Delayed polyacrylamide-co-aluminum hydroxyl chloride gelODEH NADIR·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keng Seng Chan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →