BR112018002360A2 - proteínas para remover compostos sulfurosos e/ou compostos acídicos em fluidos de fundo de poço - Google Patents

proteínas para remover compostos sulfurosos e/ou compostos acídicos em fluidos de fundo de poço

Info

Publication number
BR112018002360A2
BR112018002360A2 BR112018002360A BR112018002360A BR112018002360A2 BR 112018002360 A2 BR112018002360 A2 BR 112018002360A2 BR 112018002360 A BR112018002360 A BR 112018002360A BR 112018002360 A BR112018002360 A BR 112018002360A BR 112018002360 A2 BR112018002360 A2 BR 112018002360A2
Authority
BR
Brazil
Prior art keywords
fluid
proteins
compounds
remove sulfur
downhole fluids
Prior art date
Application number
BR112018002360A
Other languages
English (en)
Inventor
D Armstrong Charles
D Dhulipala Prasad
Original Assignee
Baker Hughes A Ge Co Llc
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 Baker Hughes A Ge Co Llc filed Critical Baker Hughes A Ge Co Llc
Publication of BR112018002360A2 publication Critical patent/BR112018002360A2/pt

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
    • C09K8/02—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
    • C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/003—Means for stopping loss of drilling fluid
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/20—Hydrogen sulfide elimination
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/32—Anticorrosion additives

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)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

proteínas com propriedades antibacterianas podem ser utilizadas em composições de aditivos, composições de fluido e métodos para diminuir ou remover compostos contendo enxofre e/ou compostos contendo ácido de fluidos de fundo de poço recuperados e/ou do furo de poço de reservatório subterrâneo a partir do qual o fluido de fundo de poço foi recuperado. a composição de fluido pode incluir pelo menos proteína e um fluido de base. a(s) proteína(s) pode(m) ser ou incluir uma labiase, uma lisozima, uma lisostafina, uma hexose oxidase, uma cecropina, uma termolisina, uma serina protease, uma cisteína protease e combinações destes. o fluido de base pode ser ou incluir um fluido de perfuração, um fluido de manutenção, um fluido de produção, um fluido de completação, um fluido de injeção, fluidos de refinaria e combinações destes.
BR112018002360A 2015-08-10 2015-08-10 proteínas para remover compostos sulfurosos e/ou compostos acídicos em fluidos de fundo de poço BR112018002360A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2015/044475 WO2017027002A1 (en) 2015-08-10 2015-08-10 Proteins for removing sulfurous compounds and/or acidic compounds in downhole fluids

Publications (1)

Publication Number Publication Date
BR112018002360A2 true BR112018002360A2 (pt) 2018-09-25

Family

ID=57983420

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018002360A BR112018002360A2 (pt) 2015-08-10 2015-08-10 proteínas para remover compostos sulfurosos e/ou compostos acídicos em fluidos de fundo de poço

Country Status (6)

Country Link
US (1) US10947433B2 (pt)
EP (1) EP3334798A4 (pt)
CN (1) CN107995919B (pt)
BR (1) BR112018002360A2 (pt)
SA (1) SA518390889B1 (pt)
WO (1) WO2017027002A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110331951B (zh) * 2019-06-28 2021-07-23 中国石油集团川庆钻探工程有限公司 利用碱式碳酸锌水溶液清除油基钻井液中硫化氢的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002008562A2 (en) * 2000-07-21 2002-01-31 Sinvent As Combined liner and matrix system, use of the system and method for control and monitoring of processes in a well
CA2501645A1 (en) * 2002-10-10 2004-04-22 Diversa Corporation Proteases, nucleic acids encoding them and methods for making and using them
JP5237554B2 (ja) * 2004-10-29 2013-07-17 スパンション エルエルシー 半導体装置の製造方法
US8528634B2 (en) * 2009-02-23 2013-09-10 E.I. Du Pont De Nemours And Company Method of improving oil recovery from an oil reservoir using an enriched anaerobic steady state microbial consortium
US8168419B2 (en) * 2010-01-14 2012-05-01 Phage Biocontrol Research, Llc Prevention and remediation of petroleum reservoir souring and corrosion by treatment with virulent bacteriophage
US8517095B2 (en) * 2010-08-09 2013-08-27 Baker Hughes Incorporated Method of using hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids
US8276663B2 (en) * 2010-09-28 2012-10-02 Halliburton Energy Services Inc. Methods for reducing biological load in subterranean formations
EP2678401A1 (en) 2011-02-22 2014-01-01 M.I L.L, C. Chelate compositions and methods and fluids for use in oilfield operations
US20140090833A1 (en) * 2012-09-28 2014-04-03 Halliburton Energy Services, Inc. Methods for Treating Wellbore and Wellbore Operation Fluids
US9458374B2 (en) 2012-12-18 2016-10-04 Schlumberger Technology Corporation Cystine proteases for bacterial control
EP2970751A1 (en) * 2013-03-15 2016-01-20 The Regents of The University of California Microbial concretion as a method for controlling wormhole events during oil recovery from unconsolidated matrices
WO2015105495A1 (en) 2014-01-09 2015-07-16 Halliburton Energy Services, Inc. Biodegradable, food grade shale stabilizer for use in oil and gas wells
CN103983636B (zh) 2014-05-20 2016-06-22 中国石油化工股份有限公司 一种硫酸盐还原菌快速检测方法及其试剂盒

Also Published As

Publication number Publication date
US10947433B2 (en) 2021-03-16
US20180208822A1 (en) 2018-07-26
CN107995919A (zh) 2018-05-04
WO2017027002A1 (en) 2017-02-16
SA518390889B1 (ar) 2021-07-12
CN107995919B (zh) 2021-03-02
EP3334798A4 (en) 2019-01-23
EP3334798A1 (en) 2018-06-20

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]