MX2016015359A - Inyeccion de agentes de sacrificio a base de polielectrolitos para su uso en formaciones poco convencionales. - Google Patents

Inyeccion de agentes de sacrificio a base de polielectrolitos para su uso en formaciones poco convencionales.

Info

Publication number
MX2016015359A
MX2016015359A MX2016015359A MX2016015359A MX2016015359A MX 2016015359 A MX2016015359 A MX 2016015359A MX 2016015359 A MX2016015359 A MX 2016015359A MX 2016015359 A MX2016015359 A MX 2016015359A MX 2016015359 A MX2016015359 A MX 2016015359A
Authority
MX
Mexico
Prior art keywords
injecting
polyelectrolyte
sacrificial agents
based sacrificial
polyelectrolyte based
Prior art date
Application number
MX2016015359A
Other languages
English (en)
Inventor
Xu Liang
He Kai
Original Assignee
Halliburton Energy Services Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of MX2016015359A publication Critical patent/MX2016015359A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/66—Compositions based on water or polar solvents
    • C09K8/68—Compositions based on water or polar solvents containing organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/725—Compositions containing polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/27—Methods for stimulating production by forming crevices or fractures by use of eroding chemicals, e.g. acids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Se proporcionan composiciones y métodos para formular fluidos de tratamiento que comprenden un tensioactivo que tiene adsorción reducida y demorada. En una modalidad, el método comprende: introducir un primer fluido de tratamiento que comprende un fluido de base acuosa y un polielectrolito en un pozo que penetra al menos una parte de una formación subterránea; contactar al menos una parte de la formación subterránea con el polielectrolito; e introducir un segundo fluido de tratamiento que comprende un fluido de base acuosa y un tensioactivo en el pozo que penetra al menos la parte de la formación subterránea.
MX2016015359A 2014-07-02 2015-07-01 Inyeccion de agentes de sacrificio a base de polielectrolitos para su uso en formaciones poco convencionales. MX2016015359A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2014/045253 WO2016003460A1 (en) 2014-07-02 2014-07-02 Surfactant formulations for reduced and delayed adsorption
PCT/US2015/038851 WO2016004215A1 (en) 2014-07-02 2015-07-01 Injecting polyelectrolyte based sacrificial agents for use in unconventional formations

Publications (1)

Publication Number Publication Date
MX2016015359A true MX2016015359A (es) 2017-03-03

Family

ID=55019802

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2016015948A MX2016015948A (es) 2014-07-02 2014-07-02 Formulaciones de tensioactivos para adsorcion reducida y demorada.
MX2016015359A MX2016015359A (es) 2014-07-02 2015-07-01 Inyeccion de agentes de sacrificio a base de polielectrolitos para su uso en formaciones poco convencionales.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2016015948A MX2016015948A (es) 2014-07-02 2014-07-02 Formulaciones de tensioactivos para adsorcion reducida y demorada.

Country Status (6)

Country Link
US (2) US9969928B2 (es)
AU (2) AU2014399900B2 (es)
CA (2) CA2950089C (es)
GB (2) GB2541311B (es)
MX (2) MX2016015948A (es)
WO (2) WO2016003460A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150330212A1 (en) * 2014-05-16 2015-11-19 Masdar Institute Of Science And Technology Self-powered microsensors for in-situ spatial and temporal measurements and methods of using same in hydraulic fracturing
US10233727B2 (en) * 2014-07-30 2019-03-19 International Business Machines Corporation Induced control excitation for enhanced reservoir flow characterization
US10351764B2 (en) * 2015-01-15 2019-07-16 Imertech Sas Foam forming compositions comprising a particulate inorganic material
US10012064B2 (en) 2015-04-09 2018-07-03 Highlands Natural Resources, Plc Gas diverter for well and reservoir stimulation
US10344204B2 (en) 2015-04-09 2019-07-09 Diversion Technologies, LLC Gas diverter for well and reservoir stimulation
US10982520B2 (en) 2016-04-27 2021-04-20 Highland Natural Resources, PLC Gas diverter for well and reservoir stimulation
CA3066010A1 (en) 2017-06-16 2018-12-20 Rhodia Operations Process for the catalytic decarboxylative cross-ketonization of aryl and aliphatic carboxylic acid
FR3083562A1 (fr) * 2018-07-09 2020-01-10 Rhodia Operations Formulations a base de cetones internes sulfonees pour la recuperation assistee du petrole
US11898086B2 (en) * 2019-09-09 2024-02-13 Halliburton Energy Services, Inc. Cationic and anionic shale inhibitors and clay stabilizers
US11352867B2 (en) 2020-08-26 2022-06-07 Saudi Arabian Oil Company Enhanced hydrocarbon recovery with electric current
US11608723B2 (en) 2021-01-04 2023-03-21 Saudi Arabian Oil Company Stimulated water injection processes for injectivity improvement
US11649693B2 (en) 2021-02-11 2023-05-16 Saudi Arabian Oil Company Handling produced water in a wellbore
US11421148B1 (en) 2021-05-04 2022-08-23 Saudi Arabian Oil Company Injection of tailored water chemistry to mitigate foaming agents retention on reservoir formation surface
US11993746B2 (en) 2022-09-29 2024-05-28 Saudi Arabian Oil Company Method of waterflooding using injection solutions containing dihydrogen phosphate

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845824A (en) 1973-06-25 1974-11-05 Halliburton Co Fracturing subterranean formations without damaging the formation
US4044833A (en) 1976-06-08 1977-08-30 Phillips Petroleum Company Acid foam fracturing
US4235290A (en) 1978-12-11 1980-11-25 Texaco Inc. Lignosulfonates as additives in oil recovery processes involving chemical recovery agents
US4589985A (en) * 1984-12-03 1986-05-20 Calgon Corporation Polyelectrolyte and surfactant compositions for controlling alkaline earth metal scales
US5129457A (en) * 1991-03-11 1992-07-14 Marathon Oil Company Enhanced liquid hydrocarbon recovery process
US7262152B2 (en) 2002-01-09 2007-08-28 M-I L.L.C. Reversible emulsions stabilized by amphiphilic polymers and application to drilling fluid
US6908888B2 (en) * 2001-04-04 2005-06-21 Schlumberger Technology Corporation Viscosity reduction of viscoelastic surfactant based fluids
US7115546B2 (en) * 2003-01-31 2006-10-03 Bj Services Company Acid diverting system containing quaternary amine
FR2874617B1 (fr) 2004-08-25 2006-10-27 Inst Francais Du Petrole Methode de traitement de formations ou de cavites souterraines par des microgels
US8567503B2 (en) * 2006-08-04 2013-10-29 Halliburton Energy Services, Inc. Composition and method relating to the prevention and remediation of surfactant gel damage
US8383556B1 (en) * 2006-11-08 2013-02-26 Jock R. Collins High carrying capacity temperature-stable breakable gel for well drilling, completion, and other uses
US7789160B2 (en) 2007-10-31 2010-09-07 Rhodia Inc. Addition of nonionic surfactants to water soluble block copolymers to increase the stability of the copolymer in aqueous solutions containing salt and/or surfactants
WO2009058589A2 (en) 2007-10-31 2009-05-07 Rhodia Inc. Addition of zwitterionic surfactant to water soluble polymer to increase the stability of the polymers in aqueous solutions containing salt and/or surfactants
US20110009299A1 (en) 2009-07-10 2011-01-13 Van Zanten Ryan Emulsion stabilizing agents for drilling and completion fluids
US20110105369A1 (en) 2009-10-30 2011-05-05 Halliburton Energy Services, Inc. Well treatment fluids containing a viscoelastic surfactant and a cross-linking agent comprising a water-soluble transition metal complex
RU2544943C2 (ru) * 2010-04-27 2015-03-20 Шлюмбергер Текнолоджи Б.В. Неоднородное размещение расклинивающего агента
US8414869B2 (en) * 2010-11-30 2013-04-09 N.V. Perricone Llc Melanin promoting topical composition
US20120285690A1 (en) 2011-05-12 2012-11-15 Halliburton Energy Services, Inc. Multi-Stage Methods and Compositions for Desensitizing Subterranean Formations Faces
WO2015020669A1 (en) * 2013-08-09 2015-02-12 Halliburton Energy Services, Inc. Composition and method for gelling fracturing fluids

Also Published As

Publication number Publication date
AU2015284032B2 (en) 2017-04-20
WO2016003460A1 (en) 2016-01-07
CA2950089A1 (en) 2016-01-07
CA2950359C (en) 2018-01-16
GB2541311B (en) 2021-11-03
CA2950089C (en) 2020-04-21
GB2541579A (en) 2017-02-22
GB2541311A (en) 2017-02-15
MX2016015948A (es) 2017-04-05
US10066157B2 (en) 2018-09-04
US9969928B2 (en) 2018-05-15
CA2950359A1 (en) 2016-01-07
WO2016004215A1 (en) 2016-01-07
AU2014399900B2 (en) 2017-08-03
US20160222284A1 (en) 2016-08-04
AU2015284032A1 (en) 2016-11-24
GB2541579B (en) 2017-09-20
US20170210977A1 (en) 2017-07-27
AU2014399900A1 (en) 2016-11-24

Similar Documents

Publication Publication Date Title
GB2541579A (en) Injecting polyelectrolyte based sacrificial agents for use in unconventional formations
TN2017000149A1 (en) Y-grade natural gas liquid stimulation fluids, systems and method
GB201711578D0 (en) Emulsions, treatment fluids and methods for treating subterranean formations
GB2565976A (en) Treatment fluids comprising recycled drilling cuttings and methods of use
EP3507339A4 (en) EMULSIONS, TREATMENT FLUIDS, AND METHODS OF TREATING SUBTERRANEAN FORMATIONS
GB2530452A (en) Adjusting surfactant concentrations during hydraulic fracturing
GB2536527A (en) Wettability altering fluids during downhole operations
SA518391330B1 (ar) مركبات أمين معالجة بالإيثوكسي للاستخدام في تكوينات جوفية
SA115370152B1 (ar) تركيبة أسمنت مسامية لدعم الصدوع لتظل مفتوحة
MX2018003760A (es) Uso de compuestos de tensioactivo solido en cementacion de pozos.
GB2534708A (en) Methods for treatment of a subterranean formation
GB2545126A (en) Use of carbonates as wellbore treatment
MX2016008020A (es) Metodos para mejorar la distribucion de una composicion selladora en un pozo y fluidos de tratamiento que los realizan.
GB2541594A (en) Methods and systems for preparing surfactant polyelectrolyte complexes for use in subterranean formations
SA518391333B1 (ar) مواد ألكيل بولي جليكوسيد خافضة للتوتر السطحي للاستخدام في تكوينات جوفية
GB2557835A (en) Hydrophobizing treatments and agents and methods of use in subterranean formations
GB2550736A (en) Metalate-based additives for use in subterranean formations
GB2561298A (en) Hydrophobically-treated particulates for improved fluid rheology
GB2550513A (en) Invert emulsion treatment fluids comprising polar organic compounds and methods of use in subterranean operations
SA517382264B1 (ar) طرق لمعالجة التكوينات الجوفية تتضمن الاستخدام المتعاقب لمادتين خافضتين للتوتر السطحي
GB2556466A (en) Contrast enhancement agents for subterranean treatment fluids
GB2558321A (en) Use of berberine as corrosion inhibitor in well operations
NO20180016A1 (en) Monovalent brine-based reservoir drilling fluid
GB2571232A (en) Treatment fluids comprising synthetic silicates and methods for use
GB2560286A (en) Nanofibril cellulose additive

Legal Events

Date Code Title Description
FG Grant or registration