CA2592717C - Systeme et procede de distribution de polymere a des emplacements de puits - Google Patents

Systeme et procede de distribution de polymere a des emplacements de puits Download PDF

Info

Publication number
CA2592717C
CA2592717C CA2592717A CA2592717A CA2592717C CA 2592717 C CA2592717 C CA 2592717C CA 2592717 A CA2592717 A CA 2592717A CA 2592717 A CA2592717 A CA 2592717A CA 2592717 C CA2592717 C CA 2592717C
Authority
CA
Canada
Prior art keywords
polymer
mother solution
solution
injection
water
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2592717A
Other languages
English (en)
Other versions
CA2592717A1 (fr
Inventor
Jorgen Van Beurden
Brad Falez
Chris Markwart
Chong Chan
Art Laurin
Brian Starr
Murray Mackinnon
Farid Remtulla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cenovus Energy Inc
Original Assignee
Encana Corp
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 Encana Corp filed Critical Encana Corp
Priority to CA2592717A priority Critical patent/CA2592717C/fr
Publication of CA2592717A1 publication Critical patent/CA2592717A1/fr
Application granted granted Critical
Publication of CA2592717C publication Critical patent/CA2592717C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/20Displacing by water
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06Arrangements for treating drilling fluids outside the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)

Abstract

Linvention a trait à un système de transport et de distribution de polymère comprenant un récipient, un pipeline ou un réseau de tuyaux contenant une solution mère de polymère et une ou plusieurs pompes pour transporter cette dernière dun premier emplacement vers un ou plusieurs sites de puits dinjection à un deuxième emplacement éloigné, chaque puits dinjection comprenant une conduite dalimentation dentrée de solution mère de polymère, une conduite dalimentation dentrée deau et une deuxième pompe pour réguler le débit et la pression de la solution mère en amont de la conduite dalimentation dentrée deau, pour produire une solution fille de polymère à partir de la solution mère de polymère et de leau, et injecter la solution fille de polymère obtenue dans un puits dun champ de pétrole ou de gaz. Des procédés pour distribuer le polymère à un ou plusieurs sites de puits dinjection dans un champ de pétrole ou de gaz sont également décrits.
CA2592717A 2007-06-26 2007-06-26 Systeme et procede de distribution de polymere a des emplacements de puits Active CA2592717C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2592717A CA2592717C (fr) 2007-06-26 2007-06-26 Systeme et procede de distribution de polymere a des emplacements de puits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2592717A CA2592717C (fr) 2007-06-26 2007-06-26 Systeme et procede de distribution de polymere a des emplacements de puits

Publications (2)

Publication Number Publication Date
CA2592717A1 CA2592717A1 (fr) 2008-12-26
CA2592717C true CA2592717C (fr) 2016-04-05

Family

ID=40140088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2592717A Active CA2592717C (fr) 2007-06-26 2007-06-26 Systeme et procede de distribution de polymere a des emplacements de puits

Country Status (1)

Country Link
CA (1) CA2592717C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8360152B2 (en) 2008-10-21 2013-01-29 Encana Corporation Process and process line for the preparation of hydraulic fracturing fluid
US11725102B2 (en) 2018-10-18 2023-08-15 Basf Se Method of providing homogeneous aqueous polyacrylamide concentrates and use thereof
CN114575808A (zh) * 2020-12-02 2022-06-03 中国石油天然气股份有限公司 溶液浓度的调节装置及方法

Also Published As

Publication number Publication date
CA2592717A1 (fr) 2008-12-26

Similar Documents

Publication Publication Date Title
US20090242201A1 (en) System and method for polymer distribution to well sites
US7090017B2 (en) Low cost method and apparatus for fracturing a subterranean formation with a sand suspension
US8800659B2 (en) Equipment for quick dispersion of polyacrylamide powder for fracturing operations
US9266754B2 (en) Sulfate molecule removal through inorganic or divalent ion nuclei seeding
CN104560004A (zh) 水溶液及其使用方法
WO2009074775A2 (fr) Mélangeur pour acide à la volée avec un appareillage d'émulsification, à une seule passe et à vitesse élevée
AU2014400857B2 (en) Fluid mobility modifiers for increased production in subterranean formations
CN104342105A (zh) 稠化酸液及其使用方法
US20160059194A1 (en) Hydrating and Dissolving Polymers in Salt Solutions
CN102311728B (zh) 一种注水井化学降压增注剂及其制备和应用
CA2592717C (fr) Systeme et procede de distribution de polymere a des emplacements de puits
US20160230082A1 (en) Method of Reusing Untreated Produced Water in Hydraulic Fracturing
US20180105737A1 (en) Activator for breaking system in high-temperature fracturing fluids
Flavien et al. Offshore polymer EOR injection philosophies, constrains and solutions
US10113102B2 (en) Activity enhanced scale dispersant for treating inorganic sulfide scales
RU2418156C1 (ru) Способ разработки неоднородного нефтяного пласта
CN107249710A (zh) 利用氮和热来处理深度水堵的乳液体系
RU2713830C2 (ru) Способ получения и подачи высококачественной жидкости для гидроразрыва пласта
WO2014062673A1 (fr) Désinfection de l'eau utilisée dans une opération de fracturation
WO2020055575A1 (fr) Additifs d'hydrocarbures polyaromatiques pour l'inhibition d'hydrates
CN115895622B (zh) 具有水合物抑制功能的组合物及制备方法和应用
US20180312743A1 (en) Gel hydration units with pneumatic and mechanical systems to reduce channeling of viscous fluid
Parker et al. New hydraulic fracturing fluid technology reduces impact on the environment through recovery and reuse
US11519252B2 (en) Systems and methods for manufacturing and delivering fracturing fluid to multiple wells for conducting fracturing operations
US9505639B2 (en) Sulfate molecule removal through inorganic or divalent ion nuclei seeding

Legal Events

Date Code Title Description
EEER Examination request