RO78258A - Procedeu de recuperare a titeiului - Google Patents

Procedeu de recuperare a titeiului

Info

Publication number
RO78258A
RO78258A RO7894530A RO9453078A RO78258A RO 78258 A RO78258 A RO 78258A RO 7894530 A RO7894530 A RO 7894530A RO 9453078 A RO9453078 A RO 9453078A RO 78258 A RO78258 A RO 78258A
Authority
RO
Romania
Prior art keywords
title
recovery
Prior art date
Application number
RO7894530A
Other languages
English (en)
French (fr)
Inventor
Daniel Ballerini
Odile Chaude
Guy Chauveteau
Norbert Kohler
Jean P Vandecasteele
Original Assignee
Institut Francais Du Petrole,Rueil-Malmaison,Rhone-Poulenc Industries,Fr
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 Institut Francais Du Petrole,Rueil-Malmaison,Rhone-Poulenc Industries,Fr filed Critical Institut Francais Du Petrole,Rueil-Malmaison,Rhone-Poulenc Industries,Fr
Publication of RO78258A publication Critical patent/RO78258A/ro

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/935—Enhanced oil recovery
    • Y10S507/936—Flooding the formation

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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Wrappers (AREA)
  • External Artificial Organs (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
RO7894530A 1977-07-25 1978-07-01 Procedeu de recuperare a titeiului RO78258A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7723008A FR2398874A1 (fr) 1977-07-25 1977-07-25 Utilisation de mouts de fermentation pour la recuperation assistee du petrole

Publications (1)

Publication Number Publication Date
RO78258A true RO78258A (ro) 1982-04-12

Family

ID=9193849

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7894530A RO78258A (ro) 1977-07-25 1978-07-01 Procedeu de recuperare a titeiului

Country Status (12)

Country Link
US (1) US4412925A (ro)
JP (1) JPS5424281A (ro)
AT (1) AT359016B (ro)
BR (1) BR7804257A (ro)
CA (1) CA1115222A (ro)
DE (1) DE2828684C2 (ro)
FR (1) FR2398874A1 (ro)
GB (1) GB2001376B (ro)
NO (1) NO149784C (ro)
OA (1) OA06001A (ro)
RO (1) RO78258A (ro)
SU (1) SU1001866A3 (ro)

Families Citing this family (15)

* 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
FR2548676B1 (fr) * 1983-07-04 1986-03-21 Rhone Poulenc Spec Chim Compositions de biopolymeres et leur procede de preparation
US4554974A (en) * 1983-12-08 1985-11-26 The Standard Oil Company Method of enhanced oil recovery employing thickened amphoteric surfactant solutions
FR2597503B1 (fr) * 1986-03-10 1988-12-30 Inst Francais Du Petrole Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilite de leurs solutions aqueuses
FR2600664B1 (fr) * 1986-06-27 1988-09-23 Schlumberger Cie Dowell Procede pour ameliorer les proprietes physico-chimiques de solutions de polymeres utilisees dans les services petroliers
US4969774A (en) * 1989-10-05 1990-11-13 Le Groupe Cegerco Inc. Use of pre-cooked and puffed cereals as oil spill sorbents
FR2661186A1 (fr) * 1990-04-19 1991-10-25 Elf Aquitaine Boue de forage au scleroglucane.
US5016714A (en) * 1990-05-09 1991-05-21 Halliburton Company Biocidal well treatment method
FR2662447B1 (fr) * 1990-05-28 1994-07-01 Elf Aquitaine Application des boues au scleroglucane au forage des puits a gros diametre.
BRPI0605923B1 (pt) * 2005-01-14 2018-07-03 Halliburton Energy Services, Inc. "Sistema de poços subterrâneos, sistema para produção de fluidos a partir de duas ou mais formações subterrâneas, método de construção de um sistema de poço, método de construção de um sistema de poço em um campo contendo um ou mais poços existentes, método de produção de fluidos a partir de duas ou mais formações subterrâneas separadas verticalmente por uma ou mais camadas impermeáveis, sistema de poços subterrâneos para produzir fluidos, sistema para produção de fluidos a partir de uma ou mais formações subterrâneas, método de produção de fluidos a partir de uma ou mais formações subterrâneas"
RU2347897C1 (ru) * 2007-06-15 2009-02-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ регулирования профиля приемистости нагнетательной скважины и ограничения водопритока в добывающей скважине
RU2627785C1 (ru) * 2016-08-09 2017-08-11 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Способ регулирования профиля приёмистости нагнетательной скважины (варианты)
US11001746B2 (en) * 2016-08-10 2021-05-11 Geo Fossil Fuels, Llc Compositions comprising and methods of making bio-polymers
CN109851686B (zh) * 2018-12-26 2021-02-12 大连民族大学 用于石油凝聚的微生物胞外多糖及其纯化方法
CN113628690B (zh) * 2021-08-11 2023-07-25 西南石油大学 基于孔喉半径适配性的驱油用二元复合体系配方优化方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1213922A (fr) * 1958-11-12 1960-04-05 Raccords spéciaux pour tuyaux en chlorure de polyvinyle rigides et souples, polythène, caoutchouc ou autres
FR1293983A (fr) * 1961-07-03 1962-05-18 Ciba Geigy Organe d'assemblage à bride pour tuyaux métalliques munis d'un revêtement intérieur
US3376125A (en) * 1964-09-29 1968-04-02 Pittsburgh Plate Glass Co Method for regulating plant growth
NL130347C (ro) * 1966-03-25
US3452034A (en) * 1967-03-09 1969-06-24 American Cyanamid Co Substituted 2-(1,3,4-thiadiazol-2-yl)-4(5)-nitroimidazoles
DE2031959A1 (en) * 1970-06-27 1972-01-13 Maschf Augsburg Nuernberg Ag Two layer plastic pipe - with longitudinally reinforced inner layer and circumferentially reinforced outer layer
US4132780A (en) * 1975-10-21 1979-01-02 Ppg Industries, Inc. Azide-metal salt formulations for control of fungi and nematodes
US4182860A (en) * 1975-11-10 1980-01-08 Laskin Allen I Modified heteropolysaccharides and their preparation
US4141842A (en) * 1977-03-28 1979-02-27 Mobil Oil Corporation Waterflood oil recovery process employing stabilized biopolymers
US4119491A (en) * 1977-05-16 1978-10-10 Shell Oil Company Enzyme-filtration clarification of xanthan gum polymer solution

Also Published As

Publication number Publication date
GB2001376B (en) 1982-05-26
NO149784C (no) 1984-06-20
NO782297L (no) 1979-01-26
DE2828684C2 (de) 1986-07-31
US4412925A (en) 1983-11-01
GB2001376A (en) 1979-01-31
JPS5424281A (en) 1979-02-23
AT359016B (de) 1980-10-10
NO149784B (no) 1984-03-12
SU1001866A3 (ru) 1983-02-28
CA1115222A (fr) 1981-12-29
OA06001A (fr) 1981-06-30
ATA473278A (de) 1980-03-15
DE2828684A1 (de) 1979-02-15
BR7804257A (pt) 1979-04-03
FR2398874B1 (ro) 1983-11-18
FR2398874A1 (fr) 1979-02-23

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