Inventor · disambiguated record
Khawlah A. Alanqari
Also filed as: ALANQARI KHAWLAH · ALANQARI KHAWLAH A
25 granted patents·3 pending applications·25 citations·filing 2019–2024
92Inventor score
Files withSAUDI ARABIAN OIL CO28
Top patents by PatentIndex Score
28 records- 0196US11066899B1Methods of sealing a subsurface formation with saudi arabian volcanic ashSAUDI ARABIAN OIL CO·Filed 2020·Granted Jul 20, 2021·4 cites·19 claims
- 0294US11624020B1Methods of reducing lost circulation in a wellboreSAUDI ARABIAN OIL CO·Filed 2021·Granted Apr 11, 2023·2 cites·16 claims
- 0394US11359125B2Invert-emulsion drilling fluids and methods for reducing lost circulation in a subterranean formation using the invert-emulsion drilling fluidsSAUDI ARABIAN OIL CO·Filed 2020·Granted Jun 14, 2022·3 cites·18 claims
- 0491US11820708B2Geopolymer cement slurries, cured geopolymer cement and methods of making and use thereofSAUDI ARABIAN OIL CO·Filed 2020·Granted Nov 21, 2023·2 cites·20 claims
- 0591US11214724B1Epoxidized alpha olefin based lubricant for water-based drilling fluidsSAUDI ARABIAN OIL CO·Filed 2020·Granted Jan 4, 2022·2 cites·17 claims
- 0690US10920121B1Methods of reducing lost circulation in a wellbore using Saudi Arabian volcanic ashSAUDI ARABIAN OIL CO·Filed 2020·Granted Feb 16, 2021·2 cites·17 claims
- 0789US11098235B1Methods of converting drilling fluids into geopolymer cements and use thereofSAUDI ARABIAN OIL CO·Filed 2020·Granted Aug 24, 2021·2 cites·22 claims
- 0886US11332656B2LCM composition with controlled viscosity and cure time and methods of treating a lost circulation zone of a wellboreSAUDI ARABIAN OIL CO·Filed 2019·Granted May 17, 2022·4 cites·20 claims
- 0985US11370956B2Epoxy-based LCM compositions with controlled viscosity and methods of treating a lost circulation zone of a wellboreSAUDI ARABIAN OIL CO·Filed 2019·Granted Jun 28, 2022·2 cites·19 claims
- 1083US11015108B1Methods of reducing lost circulation in a wellbore using Saudi Arabian volcanic ashSAUDI ARABIAN OIL CO·Filed 2020·Granted May 25, 2021·1 cites·18 claims
- 1181US12281255B2C-36 dimer diamine hydrochloride salt as primary viscosifier for invert-emulsion drilling fluidsSAUDI ARABIAN OIL CO·Filed 2024·Granted Apr 22, 2025·0 cites·3 claims
- 1281US11084758B1Fly ash-cement for oil and gas cementing applicationsSAUDI ARABIAN OIL CO·Filed 2020·Granted Aug 10, 2021·1 cites·28 claims
- 1375US12024669B2C-36 dimer diamine hydrochloride salt as primary viscosifier for invert-emulsion drilling fluidsSAUDI ARABIAN OIL CO·Filed 2022·Granted Jul 2, 2024·0 cites·6 claims
- 1471US12291670B2Compositions and methods for branched calcium lignosulfonate cement dispersantsSAUDI ARABIAN OIL CO·Filed 2023·Granted May 6, 2025·0 cites·8 claims
- 1570US12122958B2Loss circulation materialSAUDI ARABIAN OIL CO·Filed 2023·Granted Oct 22, 2024·0 cites·14 claims
- 1667US11466192B2Cements for oil and gas cementing applicationsSAUDI ARABIAN OIL CO·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 1766US12473828B2Methods for quantifying and tracking amine-based shale inhibitors in drilling fluidsSAUDI ARABIAN OIL CO·Filed 2023·Granted Nov 18, 2025·0 cites·15 claims
- 1866US2025376901A1Methods and compositions for volcanic ash lost circulation materialsSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 1964US12497552B2Cement compositions including volcanic ashSAUDI ARABIAN OIL CO·Filed 2023·Granted Dec 16, 2025·0 cites·27 claims
- 2063US11898087B2Polymer dispersant for well cementingSAUDI ARABIAN OIL CO·Filed 2021·Granted Feb 13, 2024·0 cites·19 claims
- 2161US11820707B2Geopolymer cement slurries, cured geopolymer cement and methods of making and use thereofSAUDI ARABIAN OIL CO·Filed 2020·Granted Nov 21, 2023·0 cites·19 claims
- 2261US11274241B2Anti-bit balling additiveSAUDI ARABIAN OIL CO·Filed 2020·Granted Mar 15, 2022·0 cites·17 claims
- 2360US11618842B2Nanosized dendrimeric epoxy resin to prevent casing-casing annulus pressure issuesSAUDI ARABIAN OIL CO·Filed 2020·Granted Apr 4, 2023·0 cites·19 claims
- 2460US2024279117A1Compositions and methods for calcium lignosulfonate cement dispersantsSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 2558US11905458B2Loss circulation materials for high pressure formationsSAUDI ARABIAN OIL CO·Filed 2022·Granted Feb 20, 2024·0 cites·14 claims
- 2657US11739250B2Emulsified resin-based loss circulation materials for low pressure formationsSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 29, 2023·0 cites·15 claims
- 2756US10927284B2Invert emulsion drilling fluids with fatty acid and fatty amine rheology modifiersSAUDI ARABIAN OIL CO·Filed 2020·Granted Feb 23, 2021·0 cites·36 claims
- 2856US2023416590A1Quaternary ammonium salts as primary viscosifier for invert-emulsion drilling fluidsSAUDI ARABIAN OIL CO·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →