WO2002012674A1 - Procede de distribution de produits chimiques dans un puits de petrole ou de gaz - Google Patents

Procede de distribution de produits chimiques dans un puits de petrole ou de gaz Download PDF

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Publication number
WO2002012674A1
WO2002012674A1 PCT/GB2001/003547 GB0103547W WO0212674A1 WO 2002012674 A1 WO2002012674 A1 WO 2002012674A1 GB 0103547 W GB0103547 W GB 0103547W WO 0212674 A1 WO0212674 A1 WO 0212674A1
Authority
WO
WIPO (PCT)
Prior art keywords
chemical
carrier
starch
chemicals
well
Prior art date
Application number
PCT/GB2001/003547
Other languages
English (en)
Inventor
Hugh Malcolm Bourne
Stephen Mark Heath
Original Assignee
T R Oil Services Limited
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
Priority claimed from GB0019295A external-priority patent/GB0019295D0/en
Priority claimed from GB0020136A external-priority patent/GB0020136D0/en
Application filed by T R Oil Services Limited filed Critical T R Oil Services Limited
Priority to AU2001278587A priority Critical patent/AU2001278587A1/en
Publication of WO2002012674A1 publication Critical patent/WO2002012674A1/fr

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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
    • C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
    • 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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/536—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning characterised by their form or by the form of their components, e.g. encapsulated material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne un procédé de distribution de produits chimiques dans un puits tel qu'un puits de pétrole ou de gaz, ledit procédé consistant à encapsuler les produits chimiques dans ou sur une particule de support telle que l'amidon, et à distribuer ledit produit chimique encapsulé dans le support dans le puits.
PCT/GB2001/003547 2000-08-07 2001-08-07 Procede de distribution de produits chimiques dans un puits de petrole ou de gaz WO2002012674A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001278587A AU2001278587A1 (en) 2000-08-07 2001-08-07 Method for delivering chemicals to an oil or gas well

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0019295.5 2000-08-07
GB0019295A GB0019295D0 (en) 2000-08-07 2000-08-07 Method
GB0020136A GB0020136D0 (en) 2000-08-17 2000-08-17 Method
GB0020136.8 2000-08-17

Publications (1)

Publication Number Publication Date
WO2002012674A1 true WO2002012674A1 (fr) 2002-02-14

Family

ID=26244801

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2001/003547 WO2002012674A1 (fr) 2000-08-07 2001-08-07 Procede de distribution de produits chimiques dans un puits de petrole ou de gaz

Country Status (2)

Country Link
AU (1) AU2001278587A1 (fr)
WO (1) WO2002012674A1 (fr)

Cited By (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6461999B1 (en) 2001-03-28 2002-10-08 The United States Of America As Represented By The Secretary Of Agriculture Starch-containing lubricant systems for oil field applications
WO2003106809A1 (fr) 2002-06-13 2003-12-24 Bp Exploration Operating Company Limited Procede de preparation de microparticules
WO2005017313A1 (fr) * 2003-08-05 2005-02-24 Halliburton Energy Services, Inc. Compositions et procedes permettant de reguler la liberation de substances chimiques situees sur des particules
FR2881787A1 (fr) * 2005-02-10 2006-08-11 Inst Francais Du Petrole Methode de traitement des reservoirs petroliers par injection de nanoparticules contenant un additif anti depots mineraux
WO2009003023A2 (fr) 2007-06-27 2008-12-31 H R D Corporation Système et procédé d'injection d'inhibiteurs
EP2059651A1 (fr) * 2006-09-05 2009-05-20 University Of Kansas Complexes polyélectrolyte pour applications de pétrole et de gaz
US7648946B2 (en) 2004-11-17 2010-01-19 Halliburton Energy Services, Inc. Methods of degrading filter cakes in subterranean formations
US7662753B2 (en) 2005-05-12 2010-02-16 Halliburton Energy Services, Inc. Degradable surfactants and methods for use
US7665517B2 (en) 2006-02-15 2010-02-23 Halliburton Energy Services, Inc. Methods of cleaning sand control screens and gravel packs
US7674753B2 (en) 2003-09-17 2010-03-09 Halliburton Energy Services, Inc. Treatment fluids and methods of forming degradable filter cakes comprising aliphatic polyester and their use in subterranean formations
US7673686B2 (en) 2005-03-29 2010-03-09 Halliburton Energy Services, Inc. Method of stabilizing unconsolidated formation for sand control
US7678742B2 (en) 2006-09-20 2010-03-16 Halliburton Energy Services, Inc. Drill-in fluids and associated methods
US7678743B2 (en) 2006-09-20 2010-03-16 Halliburton Energy Services, Inc. Drill-in fluids and associated methods
US7687438B2 (en) 2006-09-20 2010-03-30 Halliburton Energy Services, Inc. Drill-in fluids and associated methods
US7686080B2 (en) 2006-11-09 2010-03-30 Halliburton Energy Services, Inc. Acid-generating fluid loss control additives and associated methods
US7712531B2 (en) 2004-06-08 2010-05-11 Halliburton Energy Services, Inc. Methods for controlling particulate migration
US7757768B2 (en) 2004-10-08 2010-07-20 Halliburton Energy Services, Inc. Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations
US7829507B2 (en) 2003-09-17 2010-11-09 Halliburton Energy Services Inc. Subterranean treatment fluids comprising a degradable bridging agent and methods of treating subterranean formations
US7833944B2 (en) 2003-09-17 2010-11-16 Halliburton Energy Services, Inc. Methods and compositions using crosslinked aliphatic polyesters in well bore applications
US7833943B2 (en) 2008-09-26 2010-11-16 Halliburton Energy Services Inc. Microemulsifiers and methods of making and using same
US7883740B2 (en) 2004-12-12 2011-02-08 Halliburton Energy Services, Inc. Low-quality particulates and methods of making and using improved low-quality particulates
US7906464B2 (en) 2008-05-13 2011-03-15 Halliburton Energy Services, Inc. Compositions and methods for the removal of oil-based filtercakes
WO2011051850A2 (fr) * 2009-10-30 2011-05-05 Schlumberger Canada Limited Système et procédé de délivrance de produits chimiques en fond de trou
US7963330B2 (en) 2004-02-10 2011-06-21 Halliburton Energy Services, Inc. Resin compositions and methods of using resin compositions to control proppant flow-back
US8017561B2 (en) 2004-03-03 2011-09-13 Halliburton Energy Services, Inc. Resin compositions and methods of using such resin compositions in subterranean applications
US8030251B2 (en) 2005-01-28 2011-10-04 Halliburton Energy Services, Inc. Methods and compositions relating to the hydrolysis of water-hydrolysable materials
US8030249B2 (en) 2005-01-28 2011-10-04 Halliburton Energy Services, Inc. Methods and compositions relating to the hydrolysis of water-hydrolysable materials
US8082992B2 (en) 2009-07-13 2011-12-27 Halliburton Energy Services, Inc. Methods of fluid-controlled geometry stimulation
US8188013B2 (en) 2005-01-31 2012-05-29 Halliburton Energy Services, Inc. Self-degrading fibers and associated methods of use and manufacture
US8235119B2 (en) 2006-03-30 2012-08-07 Canadian Energy Services, Lp Drilling fluid and method for reducing lost circulation
US8329621B2 (en) 2006-07-25 2012-12-11 Halliburton Energy Services, Inc. Degradable particulates and associated methods
US8354279B2 (en) 2002-04-18 2013-01-15 Halliburton Energy Services, Inc. Methods of tracking fluids produced from various zones in a subterranean well
US8393395B2 (en) 2009-06-03 2013-03-12 Schlumberger Technology Corporation Use of encapsulated chemical during fracturing
US8448706B2 (en) 2010-08-25 2013-05-28 Schlumberger Technology Corporation Delivery of particulate material below ground
US8459353B2 (en) 2010-08-25 2013-06-11 Schlumberger Technology Corporation Delivery of particulate material below ground
US8541051B2 (en) 2003-08-14 2013-09-24 Halliburton Energy Services, Inc. On-the fly coating of acid-releasing degradable material onto a particulate
US8598092B2 (en) 2005-02-02 2013-12-03 Halliburton Energy Services, Inc. Methods of preparing degradable materials and methods of use in subterranean formations
US20130327524A1 (en) * 2010-12-27 2013-12-12 Eni S.P.A. Method for recovering oil from a reservoir by means of micro(nano)-structured fluids with controlled release of barrier substances
US8607868B2 (en) 2009-08-14 2013-12-17 Schlumberger Technology Corporation Composite micro-coil for downhole chemical delivery
US8607895B2 (en) 2007-07-06 2013-12-17 Canadian Energy Services, Lp Drilling fluid additive for reducing lost circulation in a drilling operation
US8613320B2 (en) 2006-02-10 2013-12-24 Halliburton Energy Services, Inc. Compositions and applications of resins in treating subterranean formations
US8689872B2 (en) 2005-07-11 2014-04-08 Halliburton Energy Services, Inc. Methods and compositions for controlling formation fines and reducing proppant flow-back
US8714248B2 (en) 2010-08-25 2014-05-06 Schlumberger Technology Corporation Method of gravel packing
US20140338902A1 (en) * 2013-05-17 2014-11-20 Superior Energy Services, L.L.C. Polysaccharide delivery unit for wellbore treatment agent and method
WO2014207000A1 (fr) * 2013-06-24 2014-12-31 Institutt For Energiteknikk Traceurs encapsulés dans de la matière minérale
US9234415B2 (en) 2010-08-25 2016-01-12 Schlumberger Technology Corporation Delivery of particulate material below ground
US9290689B2 (en) 2009-06-03 2016-03-22 Schlumberger Technology Corporation Use of encapsulated tracers
CN105623635A (zh) * 2014-11-07 2016-06-01 中国石油化工股份有限公司 一种腐蚀缓蚀剂颗粒及其制备方法
WO2016175752A1 (fr) * 2015-04-27 2016-11-03 Halliburton Energy Services, Inc. Additifs à libération retardée dans une matrice dégradable
US9890623B2 (en) 2012-06-07 2018-02-13 University Of Leeds Method of inhibiting scale in a geological formation
CN108822820A (zh) * 2018-05-22 2018-11-16 东莞理工学院 一种隔离型水合物动力学抑制胶囊及其制备方法与应用
US10392887B2 (en) 2015-11-04 2019-08-27 Halliburton Energy Services, Inc Downhole payload release containers, method and system of using the same
US11261705B2 (en) 2018-08-13 2022-03-01 Saudi Arabian Oil Company Systems and methods for treating fluids in oilfield facilities

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611664A (en) * 1985-01-31 1986-09-16 Petro-Stix, Inc. Technique for placing a liquid chemical in a well or bore hole
US4986354A (en) * 1988-09-14 1991-01-22 Conoco Inc. Composition and placement process for oil field chemicals
US4986353A (en) * 1988-09-14 1991-01-22 Conoco Inc. Placement process for oil field chemicals
WO1993022537A1 (fr) * 1992-05-05 1993-11-11 The Procter & Gamble Company Produits chimiques microencapsules provenant de champs petroliferes et procede d'utilisation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611664A (en) * 1985-01-31 1986-09-16 Petro-Stix, Inc. Technique for placing a liquid chemical in a well or bore hole
US4986354A (en) * 1988-09-14 1991-01-22 Conoco Inc. Composition and placement process for oil field chemicals
US4986353A (en) * 1988-09-14 1991-01-22 Conoco Inc. Placement process for oil field chemicals
WO1993022537A1 (fr) * 1992-05-05 1993-11-11 The Procter & Gamble Company Produits chimiques microencapsules provenant de champs petroliferes et procede d'utilisation

Cited By (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6461999B1 (en) 2001-03-28 2002-10-08 The United States Of America As Represented By The Secretary Of Agriculture Starch-containing lubricant systems for oil field applications
US8354279B2 (en) 2002-04-18 2013-01-15 Halliburton Energy Services, Inc. Methods of tracking fluids produced from various zones in a subterranean well
WO2003106809A1 (fr) 2002-06-13 2003-12-24 Bp Exploration Operating Company Limited Procede de preparation de microparticules
WO2005017313A1 (fr) * 2003-08-05 2005-02-24 Halliburton Energy Services, Inc. Compositions et procedes permettant de reguler la liberation de substances chimiques situees sur des particules
US8541051B2 (en) 2003-08-14 2013-09-24 Halliburton Energy Services, Inc. On-the fly coating of acid-releasing degradable material onto a particulate
US7674753B2 (en) 2003-09-17 2010-03-09 Halliburton Energy Services, Inc. Treatment fluids and methods of forming degradable filter cakes comprising aliphatic polyester and their use in subterranean formations
US7829507B2 (en) 2003-09-17 2010-11-09 Halliburton Energy Services Inc. Subterranean treatment fluids comprising a degradable bridging agent and methods of treating subterranean formations
US7833944B2 (en) 2003-09-17 2010-11-16 Halliburton Energy Services, Inc. Methods and compositions using crosslinked aliphatic polyesters in well bore applications
US7963330B2 (en) 2004-02-10 2011-06-21 Halliburton Energy Services, Inc. Resin compositions and methods of using resin compositions to control proppant flow-back
US8017561B2 (en) 2004-03-03 2011-09-13 Halliburton Energy Services, Inc. Resin compositions and methods of using such resin compositions in subterranean applications
US7712531B2 (en) 2004-06-08 2010-05-11 Halliburton Energy Services, Inc. Methods for controlling particulate migration
US7757768B2 (en) 2004-10-08 2010-07-20 Halliburton Energy Services, Inc. Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations
US7938181B2 (en) 2004-10-08 2011-05-10 Halliburton Energy Services, Inc. Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations
US7648946B2 (en) 2004-11-17 2010-01-19 Halliburton Energy Services, Inc. Methods of degrading filter cakes in subterranean formations
US7883740B2 (en) 2004-12-12 2011-02-08 Halliburton Energy Services, Inc. Low-quality particulates and methods of making and using improved low-quality particulates
US8030249B2 (en) 2005-01-28 2011-10-04 Halliburton Energy Services, Inc. Methods and compositions relating to the hydrolysis of water-hydrolysable materials
US8030251B2 (en) 2005-01-28 2011-10-04 Halliburton Energy Services, Inc. Methods and compositions relating to the hydrolysis of water-hydrolysable materials
US8188013B2 (en) 2005-01-31 2012-05-29 Halliburton Energy Services, Inc. Self-degrading fibers and associated methods of use and manufacture
US8598092B2 (en) 2005-02-02 2013-12-03 Halliburton Energy Services, Inc. Methods of preparing degradable materials and methods of use in subterranean formations
WO2006084981A1 (fr) * 2005-02-10 2006-08-17 Institut Francais Du Petrole Methode de traitement des reservoirs petroliers par injection de nanoparticules contenant un additif anti depots mineraux
FR2881787A1 (fr) * 2005-02-10 2006-08-11 Inst Francais Du Petrole Methode de traitement des reservoirs petroliers par injection de nanoparticules contenant un additif anti depots mineraux
US7673686B2 (en) 2005-03-29 2010-03-09 Halliburton Energy Services, Inc. Method of stabilizing unconsolidated formation for sand control
US7662753B2 (en) 2005-05-12 2010-02-16 Halliburton Energy Services, Inc. Degradable surfactants and methods for use
US8689872B2 (en) 2005-07-11 2014-04-08 Halliburton Energy Services, Inc. Methods and compositions for controlling formation fines and reducing proppant flow-back
US8613320B2 (en) 2006-02-10 2013-12-24 Halliburton Energy Services, Inc. Compositions and applications of resins in treating subterranean formations
US7665517B2 (en) 2006-02-15 2010-02-23 Halliburton Energy Services, Inc. Methods of cleaning sand control screens and gravel packs
US8235119B2 (en) 2006-03-30 2012-08-07 Canadian Energy Services, Lp Drilling fluid and method for reducing lost circulation
US8329621B2 (en) 2006-07-25 2012-12-11 Halliburton Energy Services, Inc. Degradable particulates and associated methods
EP2059651A4 (fr) * 2006-09-05 2010-08-18 Univ Kansas Complexes polyélectrolyte pour applications de pétrole et de gaz
EP2059651A1 (fr) * 2006-09-05 2009-05-20 University Of Kansas Complexes polyélectrolyte pour applications de pétrole et de gaz
EP2628894A1 (fr) * 2006-09-05 2013-08-21 University Of Kansas Complexes polyélectrolyte pour applications de pétrole et de gaz
US8372786B2 (en) 2006-09-05 2013-02-12 University Of Kansas Polyelectrolyte complexes for oil and gas applications
US8183184B2 (en) 2006-09-05 2012-05-22 University Of Kansas Polyelectrolyte complexes for oil and gas applications
US7678742B2 (en) 2006-09-20 2010-03-16 Halliburton Energy Services, Inc. Drill-in fluids and associated methods
US7678743B2 (en) 2006-09-20 2010-03-16 Halliburton Energy Services, Inc. Drill-in fluids and associated methods
US7687438B2 (en) 2006-09-20 2010-03-30 Halliburton Energy Services, Inc. Drill-in fluids and associated methods
US7686080B2 (en) 2006-11-09 2010-03-30 Halliburton Energy Services, Inc. Acid-generating fluid loss control additives and associated methods
EP2114553A4 (fr) * 2007-06-27 2014-09-03 H R D Corp Système et procédé d'injection d'inhibiteurs
WO2009003023A2 (fr) 2007-06-27 2008-12-31 H R D Corporation Système et procédé d'injection d'inhibiteurs
EP2114553A2 (fr) * 2007-06-27 2009-11-11 H R D Corporation Système et procédé d'injection d'inhibiteurs
US8607895B2 (en) 2007-07-06 2013-12-17 Canadian Energy Services, Lp Drilling fluid additive for reducing lost circulation in a drilling operation
US7906464B2 (en) 2008-05-13 2011-03-15 Halliburton Energy Services, Inc. Compositions and methods for the removal of oil-based filtercakes
US7833943B2 (en) 2008-09-26 2010-11-16 Halliburton Energy Services Inc. Microemulsifiers and methods of making and using same
US7960314B2 (en) 2008-09-26 2011-06-14 Halliburton Energy Services Inc. Microemulsifiers and methods of making and using same
US8393395B2 (en) 2009-06-03 2013-03-12 Schlumberger Technology Corporation Use of encapsulated chemical during fracturing
US9290689B2 (en) 2009-06-03 2016-03-22 Schlumberger Technology Corporation Use of encapsulated tracers
US8082992B2 (en) 2009-07-13 2011-12-27 Halliburton Energy Services, Inc. Methods of fluid-controlled geometry stimulation
US8607868B2 (en) 2009-08-14 2013-12-17 Schlumberger Technology Corporation Composite micro-coil for downhole chemical delivery
EA030183B1 (ru) * 2009-10-30 2018-07-31 Шлюмбергер Текнолоджи Б.В. Система и способ подачи химреагента в скважину
WO2011051850A3 (fr) * 2009-10-30 2011-08-11 Schlumberger Canada Limited Système et procédé de délivrance de produits chimiques en fond de trou
WO2011051850A2 (fr) * 2009-10-30 2011-05-05 Schlumberger Canada Limited Système et procédé de délivrance de produits chimiques en fond de trou
US9097077B2 (en) 2009-10-30 2015-08-04 Schlumberger Technology Corporation Downhole chemical delivery system and method
US9388334B2 (en) 2010-08-25 2016-07-12 Schlumberger Technology Corporation Delivery of particulate material below ground
US8459353B2 (en) 2010-08-25 2013-06-11 Schlumberger Technology Corporation Delivery of particulate material below ground
US8448706B2 (en) 2010-08-25 2013-05-28 Schlumberger Technology Corporation Delivery of particulate material below ground
US9234415B2 (en) 2010-08-25 2016-01-12 Schlumberger Technology Corporation Delivery of particulate material below ground
US8714248B2 (en) 2010-08-25 2014-05-06 Schlumberger Technology Corporation Method of gravel packing
US20130327524A1 (en) * 2010-12-27 2013-12-12 Eni S.P.A. Method for recovering oil from a reservoir by means of micro(nano)-structured fluids with controlled release of barrier substances
US9890623B2 (en) 2012-06-07 2018-02-13 University Of Leeds Method of inhibiting scale in a geological formation
US9816363B2 (en) 2013-05-17 2017-11-14 Superior Energy Services, Llc Polysaccharide delivery unit for wellbore treatment agent and method
WO2014186174A1 (fr) * 2013-05-17 2014-11-20 Superior Energy Services, L.L.C. Unité de distribution de polysaccharide pour un agent de traitement de puits de forage et procédé
US20140338902A1 (en) * 2013-05-17 2014-11-20 Superior Energy Services, L.L.C. Polysaccharide delivery unit for wellbore treatment agent and method
GB2533229A (en) * 2013-06-24 2016-06-15 Inst Energiteknik Mineral-encapsulated tracers
GB2533229B (en) * 2013-06-24 2016-08-31 Inst Energiteknik Mineral-encapsulated tracers
WO2014207000A1 (fr) * 2013-06-24 2014-12-31 Institutt For Energiteknikk Traceurs encapsulés dans de la matière minérale
CN105623635A (zh) * 2014-11-07 2016-06-01 中国石油化工股份有限公司 一种腐蚀缓蚀剂颗粒及其制备方法
WO2016175752A1 (fr) * 2015-04-27 2016-11-03 Halliburton Energy Services, Inc. Additifs à libération retardée dans une matrice dégradable
US10160896B2 (en) 2015-04-27 2018-12-25 Halliburton Energy Services, Inc. Delayed-release additives in a degradable matrix
US10392887B2 (en) 2015-11-04 2019-08-27 Halliburton Energy Services, Inc Downhole payload release containers, method and system of using the same
CN108822820A (zh) * 2018-05-22 2018-11-16 东莞理工学院 一种隔离型水合物动力学抑制胶囊及其制备方法与应用
CN108822820B (zh) * 2018-05-22 2020-11-03 东莞理工学院 一种隔离型水合物动力学抑制胶囊及其制备方法与应用
US11261705B2 (en) 2018-08-13 2022-03-01 Saudi Arabian Oil Company Systems and methods for treating fluids in oilfield facilities

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