BR8103104A - Processo para deslocar um fluido atraves de um poco e/ou uma formacao permeavel subterranea e processo para a producao de um polissacarideo - Google Patents

Processo para deslocar um fluido atraves de um poco e/ou uma formacao permeavel subterranea e processo para a producao de um polissacarideo

Info

Publication number
BR8103104A
BR8103104A BR8103104A BR8103104A BR8103104A BR 8103104 A BR8103104 A BR 8103104A BR 8103104 A BR8103104 A BR 8103104A BR 8103104 A BR8103104 A BR 8103104A BR 8103104 A BR8103104 A BR 8103104A
Authority
BR
Brazil
Prior art keywords
permeaable
polysacaride
displacing
underground
fluid
Prior art date
Application number
BR8103104A
Other languages
English (en)
Inventor
A Sturman
R Cripps
R Ruffell
Original Assignee
Shell Int Research
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10513576&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8103104(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of BR8103104A publication Critical patent/BR8103104A/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
    • C09K8/60—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
    • C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905—Biopolymers
    • 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
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
BR8103104A 1980-05-21 1981-05-19 Processo para deslocar um fluido atraves de um poco e/ou uma formacao permeavel subterranea e processo para a producao de um polissacarideo BR8103104A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8016832 1980-05-21

Publications (1)

Publication Number Publication Date
BR8103104A true BR8103104A (pt) 1982-02-09

Family

ID=10513576

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8103104A BR8103104A (pt) 1980-05-21 1981-05-19 Processo para deslocar um fluido atraves de um poco e/ou uma formacao permeavel subterranea e processo para a producao de um polissacarideo

Country Status (9)

Country Link
EP (1) EP0040445B1 (pt)
JP (1) JPH0613699B2 (pt)
AU (1) AU551159B2 (pt)
BR (1) BR8103104A (pt)
CA (1) CA1173771A (pt)
DE (1) DE3163166D1 (pt)
EG (1) EG15261A (pt)
NO (1) NO158354C (pt)
SU (1) SU1338785A3 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078556B1 (en) * 1981-11-03 1986-03-12 Shell Internationale Researchmaatschappij B.V. Process for cell disruption
DE3214953A1 (de) * 1982-04-22 1983-10-27 Hoechst Ag, 6230 Frankfurt Mikrobielle polysaccharide, verfahren zu ihrer herstellung, dafuer geeignete mikroorganismen und verwendung der polysaccharide
GB8325445D0 (en) * 1983-09-22 1983-10-26 Shell Int Research Preparing succinoglucan type of heteropolysaccharide
GB2152552B (en) * 1984-01-11 1987-08-05 Shell Int Research Process for drilling a well
GB8502629D0 (en) * 1985-02-01 1985-03-06 Shell Int Research Polysaccharide aqueous solution
US4658898A (en) * 1985-05-24 1987-04-21 Mobil Oil Corporation Oil reservoir permeability control using polymeric gels
GB8514315D0 (en) * 1985-06-06 1985-07-10 Shell Int Research Preparation of aqueous solution
EP0251638B1 (en) * 1986-06-30 1992-04-22 Pfizer Inc. Aqueous gel compositions derived from succinoglycan
GB8622032D0 (en) * 1986-09-12 1986-10-22 Shell Int Research Aqueous polysaccharide compositions
FR2634219B1 (fr) * 1988-07-13 1992-04-24 Rhone Poulenc Chimie Nouvel heteropolysaccharide bm07, procede permettant son obtention et son application dans divers types d'industries
FR2652820B1 (fr) * 1989-10-09 1993-12-24 Rhone Poulenc Chimie Suspensions stables de zeolites comprenant un succinoglycane.
US5184679A (en) * 1991-11-27 1993-02-09 Shell Oil Company Gravel packing process
US5251699A (en) * 1992-05-26 1993-10-12 Shell Oil Company Low-viscosity gravel packing process
US5881826A (en) 1997-02-13 1999-03-16 Actisystems, Inc. Aphron-containing well drilling and servicing fluids
FR2784395B1 (fr) * 1998-10-13 2002-12-27 Rhodia Chimie Sa Heteropolysaccharide produit par un agrobacterium radiobacter
US6746992B2 (en) 2001-07-25 2004-06-08 M-I, L.L.C. High density thermally stable well fluids
CN101169033A (zh) * 2006-10-27 2008-04-30 株式会社安川电机 采油系统和采油监控系统
US8287210B2 (en) 2010-11-17 2012-10-16 Amcol International Corporation Sub-aqueous placement of water-based suspensions and method of manufacture and use
CN114605564B (zh) * 2020-12-09 2023-02-10 常州恩德莱生物工程有限公司 杂聚寡糖及其在提高植物抗病性中的应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039028A (en) * 1975-11-03 1977-08-02 Union Oil Company Of California Mobility control of aqueous fluids in porous media
GB1557732A (en) * 1976-02-27 1979-12-12 Bloomfield E J Hot water supply systems
JPS53113090A (en) * 1977-03-09 1978-10-03 Cpc International Inc Production of high viscous acidic polysaccharide by microorganism
US4256590A (en) * 1977-05-09 1981-03-17 Exxon Research & Engineering Co. Modified heteropolysaccharides and their preparation
US4211774A (en) * 1977-10-17 1980-07-08 Merck & Co., Inc. Bacterial polysaccharide S-21 and complex thereof
US4212748A (en) * 1978-05-26 1980-07-15 Conoco, Inc. Polymer flood filtration improvement

Also Published As

Publication number Publication date
DE3163166D1 (en) 1984-05-24
SU1338785A3 (ru) 1987-09-15
CA1173771A (en) 1984-09-04
AU551159B2 (en) 1986-04-17
NO158354B (no) 1988-05-16
NO158354C (no) 1988-08-24
EG15261A (en) 1985-12-31
NO811696L (no) 1981-11-23
JPS5716088A (en) 1982-01-27
EP0040445B1 (en) 1984-04-18
EP0040445A1 (en) 1981-11-25
JPH0613699B2 (ja) 1994-02-23
AU7081881A (en) 1981-11-26

Similar Documents

Publication Publication Date Title
BR8103104A (pt) Processo para deslocar um fluido atraves de um poco e/ou uma formacao permeavel subterranea e processo para a producao de um polissacarideo
BR8206572A (pt) Processo de rechear produto fluido
BR8300243A (pt) Montagem de cateter, mecanismo de prisao e processo para a introducao de um cateter distribuidor de fluido
BR8206800A (pt) Fluido de manutencao de pocos
BR8107425A (pt) Composicao de gel de argila organofila e processo de aumento de viscosidade de um sistema organico liquido
BR8205566A (pt) Processo e aparelho para controlar o fluxo de lama de perfuracao
BR8201611A (pt) Processo para deslocamento de oleo dentro de um reservatorio subterraneo
BR8301816A (pt) Processo para tratamento de um poco de petroleo ou de gas
ES489171A0 (es) Metodo para la produccion de depositos fibrosos de liquidos.
BR8103478A (pt) Processo para condicionamento de fluido de poco para reduzir o arraste
BR8206241A (pt) Processo para a producao de uma caxeta revestida ou insercao de vedacao
IT1168019B (it) Paraolio per i cuscinetti di un turbocompressore
IT1145720B (it) Meccanismo per la trasposizione di passaggi di fluido
OA07216A (fr) Procédé amélioré de fracturation de formations souterraines.
BR8500830A (pt) Processo e aparelho para distribuir fluidos no interior do furo de um poco subterraneo
BR8203560A (pt) Processo e aparelho para determinar a taxa de corrosao de um fluido ao material
ES505581A0 (es) Procedimiento para la fabricacion de esmaltes catodicamente depositables.
FR2505343B1 (fr) Composition pour augmenter la viscosite de saumures denses pour fluides d'entretien de puits
MX156304A (es) Metodo mejorado para la produccion de clinquer de cemento
MX162194A (es) Procedimiento para la produccion de destilados de aceites hidrocarbonados
BR8205545A (pt) Barbante e processo para a fabricacao de um barbante
MX156303A (es) Metodo mejorado para la produccion de clinquer de cemento
FR2457874B1 (fr) Sels metalliques mixtes et lubrifiants et fluides fonctionnels les contenant
BR8201885A (pt) Processo para produzir fluido para perfuracao de pocos
PT72991B (fr) Procede de constuction d'un ouvrage souterrain et ouvrage ain si obtenu

Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960519

B15K Others concerning applications: alteration of classification

Ipc: C09K 8/90 (2006.01), C09K 8/035 (2006.0