characterised by the use of specific surfactants

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CPC
C09K8/584

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CCHEMISTRY METALLURGY C09Paints, dyes C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE C09K8/00Compositions for drilling of boreholes or wells Compositions for treating boreholes or wells

Current Industry

C09K8/584characterised by the use of specific surfactants

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Composition and method for improving the production of petroleum hy...
- Patent number 12,325,824
- Issue date Jun 10, 2025
- CNPC USA Corporation
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions and methods for reducing injection pressure in resourc...
- Patent number 12,319,869
- Issue date Jun 3, 2025
- SOLUGEN, INC.
- Thomas A. Swanson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Functionalized nanoparticles and polymers for foamer applications i...
- Patent number 12,312,535
- Issue date May 27, 2025
- Baker Hughes Oilfield Operations LLC
- Leonardo Franca
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surfactant formulation and method for water flood assisted CO2 sequ...
- Patent number 12,305,489
- Issue date May 20, 2025
- Saudi Arabian Oil Company
- Pramod Dhanaji Patil
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for expanding the capacity for local storage of chemical pro...
- Patent number 12,286,869
- Issue date Apr 29, 2025
- Petroleo Brasileiro S.A. Petrobras
- Fernando Antonio Moreira Da Silva
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyanionic surfactants and methods of making and using thereof
- Patent number 12,286,588
- Issue date Apr 29, 2025
- Chevron U.S.A. Inc.
- Gayani W. Pinnawala
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of oil recovery using compositions of carbon dioxide and com...
- Patent number 12,286,589
- Issue date Apr 29, 2025
- University of Pittsburgh of the Commonwealth System of Higher Education
- Robert M. Enick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods for hydrocarbon recovery
- Patent number 12,275,893
- Issue date Apr 15, 2025
- Chevron U.S.A. Inc.
- Do Hoon Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surfactant package and methods of making and using same
- Patent number 12,269,993
- Issue date Apr 8, 2025
- Halliburton Energy Services, Inc.
- Rahul Jadhav
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods for hydrocarbon recovery
- Patent number 12,247,162
- Issue date Mar 11, 2025
- Chevron U.S.A. Inc.
- Do Hoon Kim
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and applications of nonstoichiometric ionic emulsions
- Patent number 12,241,020
- Issue date Mar 4, 2025
- Saudi Arabian Oil Company
- Adrian Cesar Cavazos Sepulveda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Microbial products and uses thereof to improve oil recovery
- Patent number 12,227,694
- Issue date Feb 18, 2025
- LOCUS SOLUTIONS IPCO, LLC
- Sean Farmer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Formulation for the recovery of hydrocarbons including a surfactant...
- Patent number 12,221,579
- Issue date Feb 11, 2025
- ADVANSIX RESINS & CHEMICALS LLC
- Edward Asirvatham
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions for enhanced oil recovery
- Patent number 12,215,275
- Issue date Feb 4, 2025
- Duy T. Nguyen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inverse polymer emulsion with specific emulsifier package for polym...
- Patent number 12,203,031
- Issue date Jan 21, 2025
- TOUGAS OILFIELD SOLUTIONS GMBH
- Fatima Dugonjic-Bilic
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Quantum dot nanofluids
- Patent number 12,187,960
- Issue date Jan 7, 2025
- University of Wyoming
- Lamia Goual
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compositions and methods and uses relating thereto
- Patent number 12,180,420
- Issue date Dec 31, 2024
- INNOSPEC OIL FIELD CHEMICALS LLC
- Ian Malcolm McRobbie
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carbonate rock formation surfactant injection method
- Patent number 12,180,421
- Issue date Dec 31, 2024
- King Fahd University of Petroleum & Minerals
- Shams Kalam
- E21 - EARTH DRILLING MINING
Information Patent Grant
Alkylaniline polyether benzenesulfonate and process of producing same
- Patent number 12,180,419
- Issue date Dec 31, 2024
- China Petroleum and Chemical Corporation
- Yingcheng Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions and methods for paraffin liquefaction and enhanced oil...
- Patent number 12,173,230
- Issue date Dec 24, 2024
- LOCUS SOLUTIONS IPCO, LLC
- Sean Farmer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions and methods for increasing permeability in hydrocarbon...
- Patent number 12,173,231
- Issue date Dec 24, 2024
- TRUOX, INC.
- Roy W. Martin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Displacement system suitable for strong heterogeneous oil reservoir...
- Patent number 12,152,192
- Issue date Nov 26, 2024
- TIANFU YONGXING LABORATORY
- Qingyuan Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Enhanced oil recovery method and system using gemini surfactant
- Patent number 12,146,102
- Issue date Nov 19, 2024
- King Fahd University of Petroleum & Minerals
- Shams Kalam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of enhancing oil recovery using citric acid-based additive
- Patent number 12,146,101
- Issue date Nov 19, 2024
- King Fahd University of Petroleum & Minerals
- Mahmoud Atef Abdulhamid
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pressure injection method for recovering hydrocarbons
- Patent number 12,146,103
- Issue date Nov 19, 2024
- King Fahd University of Petroleum & Minerals
- Shams Kalam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermal stimuli-responsive surfactants for enhanced oil recovery
- Patent number 12,139,664
- Issue date Nov 12, 2024
- Saudi Arabian Oil Company
- Limin Xu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Functionalized molybdenum disulfide nanosheet and its preparation m...
- Patent number 12,129,432
- Issue date Oct 29, 2024
- China University of Petroleum—Beijing
- Jirui Hou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Surfactant formulations for aqueous foam stability at high temperat...
- Patent number 12,129,421
- Issue date Oct 29, 2024
- Dow Global Technologies LLC
- Yifan Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methodology for down selection of surfactant formulations
- Patent number 12,129,759
- Issue date Oct 29, 2024
- ALCHEMY SCIENCES, INC.
- Luchao Jin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of enhanced oil recovery in a carbonate rock formation
- Patent number 12,116,530
- Issue date Oct 15, 2024
- King Fahd University of Petroleum & Minerals
- Shams Kalam
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Microbial Products and Uses Thereof to Improve Oil Recovery
- Publication number 20250171679
- Publication date May 29, 2025
- Locus Solutions IPCo, LLC
- Sean FARMER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMPROVED PROCESS AND DEVICE FOR MAKING AQUEOUS WELLBORE TREATING FL...
- Publication number 20250154838
- Publication date May 15, 2025
- BASF SE
- Daniel BARRERA-MEDRANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITIONS AND METHODS FOR GAS LIFTED WELL DELIQUIFICATION
- Publication number 20250145881
- Publication date May 8, 2025
- ChampionX LLC
- Jenny L. PHAN
- E21 - EARTH DRILLING MINING
Information Patent Application
SURFACTANT-FACILITATED STORAGE OF CARBON DIOXIDE IN A SUBTERRANEAN...
- Publication number 20250136859
- Publication date May 1, 2025
- Saudi Arabian Oil Company
- Pramod Dhanaji PATIL
- E21 - EARTH DRILLING MINING
Information Patent Application
Compositions and Methods for Paraffin Liquefaction and Enhanced Oil...
- Publication number 20250129287
- Publication date Apr 24, 2025
- Locus Solutions IPCo, LLC
- Sean FARMER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITIONS AND METHODS FOR PRESSURE PROTECTION
- Publication number 20250122421
- Publication date Apr 17, 2025
- Chevron U.S.A. Inc.
- Samiha Said Elsayed MORSY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AI ASSISTED NANOFLUIDS CO2 WAG
- Publication number 20250115804
- Publication date Apr 10, 2025
- ARAMCO SERVICES COMPANY
- Uchenna Odi
- E21 - EARTH DRILLING MINING
Information Patent Application
SURFACTANT FORMULATION AND METHOD FOR WATER FLOOD ASSISTED CO2 SEQU...
- Publication number 20250116173
- Publication date Apr 10, 2025
- Saudi Arabian Oil Company
- Pramod Dhanaji Patil
- E21 - EARTH DRILLING MINING
Information Patent Application
INVERSE POLYMER EMULSION WITH SPECIFIC EMULSIFIER PACKAGE FOR POLYM...
- Publication number 20250101292
- Publication date Mar 27, 2025
- TOUGAS OILFIELD SOLUTIONS GMBH
- Fatima Dugonjic-Bilic
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS OF IMPROVING HEAVY OIL RECOVERY USING A COMBINATION OF DOWN...
- Publication number 20250101293
- Publication date Mar 27, 2025
- Saudi Arabian Oil Company
- Pramod Dhanaji Patil
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
QUANTUM DOT NANOFLUIDS
- Publication number 20250084299
- Publication date Mar 13, 2025
- UNIVERSITY OF WYOMING
- Lamia GOUAL
- B82 - NANO-TECHNOLOGY
Information Patent Application
QUANTUM DOT NANOFLUIDS
- Publication number 20250084298
- Publication date Mar 13, 2025
- UNIVERSITY OF WYOMING
- Lamia GOUAL
- B82 - NANO-TECHNOLOGY
Information Patent Application
ANTI-FOAMING FORMULATIONS BASED ON SILICONES AND FLUOROSILICONES AN...
- Publication number 20250075121
- Publication date Mar 6, 2025
- Petroleo Brasileiro S.A. - PETROBRAS
- OSVALDO KARNITZ JUNIOR
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACTANTS FOR OIL AND GAS PRODUCTION
- Publication number 20250051633
- Publication date Feb 13, 2025
- AdvanSix Resins & Chemicals LLC
- Edward Asirvatham
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD TO REDUCE ADSORPTION OF CATIONIC SURFACTANTS ON CARBONATE RO...
- Publication number 20250043170
- Publication date Feb 6, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Shams KALAM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF EXTRACTING AND SEPARATING WITH ENHANCED OIL RECOVERY
- Publication number 20250034448
- Publication date Jan 30, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Mahmoud Atef ABDULHAMID
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FUNCTIONALIZED NANOPARTICLES AND POLYMERS FOR FOAMER APPLICATIONS I...
- Publication number 20250034449
- Publication date Jan 30, 2025
- Baker Hughes Oilfield Operations LLC
- Leonardo Franca
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
THERMAL STIMULI-RESPONSIVE SURFACTANTS FOR ENHANCED OIL RECOVERY
- Publication number 20250026977
- Publication date Jan 23, 2025
- Saudi Arabian Oil Company
- Limin Xu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACTANT MIXTURES FOR ENHANCED OIL RECOVERY
- Publication number 20250019586
- Publication date Jan 16, 2025
- Saudi Arabian Oil Company
- Limin Xu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR CREATING CRUDE OIL SYNTHESIZED FLUID HAVING SURFACTANT A...
- Publication number 20250019598
- Publication date Jan 16, 2025
- THE TEXAS A&M UNIVERSITY SYSTEM
- Jamie Kraus
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACTANT MIXTURE SOLUTIONS INCLUDING POLYACRYLAMIDE POLYMERS AND...
- Publication number 20250011640
- Publication date Jan 9, 2025
- Saudi Arabian Oil Company
- Limin Xu
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND FORMULATIONS FOR ENHANCED OIL RECOVERY
- Publication number 20240425746
- Publication date Dec 26, 2024
- UNIVERSITY OF WYOMING
- Mohammad PIRI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SCALE INHIBITOR FLUID AND METHOD FOR INHIBITING SCALE FORMATION
- Publication number 20240409804
- Publication date Dec 12, 2024
- Saudi Arabian Oil Company
- Jian Hou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMER-CONTAINING COMPOSITIONS HAVING REDUCED HYDROPHOBIC LIQUID C...
- Publication number 20240400738
- Publication date Dec 5, 2024
- Sterling Specialty Chemicals Holding UK Limited
- Hong YANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACTANTS FOR OIL AND GAS PRODUCTION
- Publication number 20240376371
- Publication date Nov 14, 2024
- AdvanSix Resins & Chemicals LLC
- Edward Asirvatham
- E21 - EARTH DRILLING MINING
Information Patent Application
ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SOLVENTS OR COSOLVENTS
- Publication number 20240368456
- Publication date Nov 7, 2024
- ULTIMATE EOR SERVICES LLC
- Upali WEERASOORIYA
- E21 - EARTH DRILLING MINING
Information Patent Application
EMULSIFIER COMPOSITIONS
- Publication number 20240368454
- Publication date Nov 7, 2024
- GLENSOL (PTY) LIMITED
- Fritz GREUB
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SURFACTANTS
- Publication number 20240368453
- Publication date Nov 7, 2024
- ULTIMATE EOR SERVICES LLC
- Upali Peter WEERASOORIYA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BRANCHED AMINO ACID SURFACTANTS FOR OIL AND GAS PRODUCTION
- Publication number 20240368455
- Publication date Nov 7, 2024
- AdvanSix Resins & Chemicals LLC
- Edward Asirvatham
- E21 - EARTH DRILLING MINING
Information Patent Application
ULTRA SHORT HYDROPHOBES FOR UNCONVENTIONAL RESERVOIRS WITH LIGHT OI...
- Publication number 20240368457
- Publication date Nov 7, 2024
- ULTIMATE EOR SERVICES LLC
- Upali WEERASOORIYA
- E21 - EARTH DRILLING MINING

characterised by the use of specific surfactants

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Composition and method for improving the production of petroleum hy...

Compositions and methods for reducing injection pressure in resourc...

Functionalized nanoparticles and polymers for foamer applications i...

Surfactant formulation and method for water flood assisted CO2 sequ...

Method for expanding the capacity for local storage of chemical pro...

Polyanionic surfactants and methods of making and using thereof

Method of oil recovery using compositions of carbon dioxide and com...

Methods for hydrocarbon recovery

Surfactant package and methods of making and using same

Methods for hydrocarbon recovery

Method and applications of nonstoichiometric ionic emulsions

Microbial products and uses thereof to improve oil recovery

Formulation for the recovery of hydrocarbons including a surfactant...

Compositions for enhanced oil recovery

Inverse polymer emulsion with specific emulsifier package for polym...

Quantum dot nanofluids

Compositions and methods and uses relating thereto

Carbonate rock formation surfactant injection method

Alkylaniline polyether benzenesulfonate and process of producing same

Compositions and methods for paraffin liquefaction and enhanced oil...

Compositions and methods for increasing permeability in hydrocarbon...

Displacement system suitable for strong heterogeneous oil reservoir...

Enhanced oil recovery method and system using gemini surfactant

Method of enhancing oil recovery using citric acid-based additive

Pressure injection method for recovering hydrocarbons

Thermal stimuli-responsive surfactants for enhanced oil recovery

Functionalized molybdenum disulfide nanosheet and its preparation m...

Surfactant formulations for aqueous foam stability at high temperat...

Methodology for down selection of surfactant formulations

Method of enhanced oil recovery in a carbonate rock formation

Patents Applicationslast 30 patents

Microbial Products and Uses Thereof to Improve Oil Recovery

IMPROVED PROCESS AND DEVICE FOR MAKING AQUEOUS WELLBORE TREATING FL...

COMPOSITIONS AND METHODS FOR GAS LIFTED WELL DELIQUIFICATION

SURFACTANT-FACILITATED STORAGE OF CARBON DIOXIDE IN A SUBTERRANEAN...

Compositions and Methods for Paraffin Liquefaction and Enhanced Oil...

COMPOSITIONS AND METHODS FOR PRESSURE PROTECTION

AI ASSISTED NANOFLUIDS CO2 WAG

SURFACTANT FORMULATION AND METHOD FOR WATER FLOOD ASSISTED CO2 SEQU...

INVERSE POLYMER EMULSION WITH SPECIFIC EMULSIFIER PACKAGE FOR POLYM...

PROCESS OF IMPROVING HEAVY OIL RECOVERY USING A COMBINATION OF DOWN...

QUANTUM DOT NANOFLUIDS

QUANTUM DOT NANOFLUIDS

ANTI-FOAMING FORMULATIONS BASED ON SILICONES AND FLUOROSILICONES AN...

SURFACTANTS FOR OIL AND GAS PRODUCTION

METHOD TO REDUCE ADSORPTION OF CATIONIC SURFACTANTS ON CARBONATE RO...

METHOD OF EXTRACTING AND SEPARATING WITH ENHANCED OIL RECOVERY

FUNCTIONALIZED NANOPARTICLES AND POLYMERS FOR FOAMER APPLICATIONS I...

THERMAL STIMULI-RESPONSIVE SURFACTANTS FOR ENHANCED OIL RECOVERY

SURFACTANT MIXTURES FOR ENHANCED OIL RECOVERY

METHOD FOR CREATING CRUDE OIL SYNTHESIZED FLUID HAVING SURFACTANT A...

SURFACTANT MIXTURE SOLUTIONS INCLUDING POLYACRYLAMIDE POLYMERS AND...

METHODS AND FORMULATIONS FOR ENHANCED OIL RECOVERY

SCALE INHIBITOR FLUID AND METHOD FOR INHIBITING SCALE FORMATION

POLYMER-CONTAINING COMPOSITIONS HAVING REDUCED HYDROPHOBIC LIQUID C...

SURFACTANTS FOR OIL AND GAS PRODUCTION

ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SOLVENTS OR COSOLVENTS

EMULSIFIER COMPOSITIONS

ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SURFACTANTS

BRANCHED AMINO ACID SURFACTANTS FOR OIL AND GAS PRODUCTION

ULTRA SHORT HYDROPHOBES FOR UNCONVENTIONAL RESERVOIRS WITH LIGHT OI...