COMPOSITION OF SURFACE-ACTIVE SUBSTANCES FOR GAS CONDENSATE WELLS Russian patent published in 2017 - IPC C09K8/38 E21B43/22 

Abstract RU 2629509 C1

FIELD: oil and gas industry.

SUBSTANCE: composition contains, wt %: polyethylene glycol-4000 - 30-49.9 and polyvinyl alcohol grade 18/11 - 10-15, additionally contains potassium carbonate or sodium carbonate - 10-15, sodium silicate - 10-15, OP-10 - 20-35 and indilin - 0.1-1.

EFFECT: increase in the efficiency of removal of the water-condensate mixture from gas condensate wells to the conditions of low reservoir pressures and gas well rates.

1 cl

Similar patents RU2629509C1

Title Year Author Number
ACID SYSTEM FOR CLEANING LEAKAGE PART OF WELLS AND BOTTOMHOLE FORMATION ZONE (OPTIONS) 2005
  • Bakanov Jurij Ivanovich
  • Kolesnichenko Vladimir Petrovich
  • Geras'Kin Vadim Georgievich
  • Zakharov Andrej Aleksandrovich
  • Nikitin Mikhail Mikhajlovich
  • Zhidenko Viktor Petrovich
  • Malkhas'Jan Sergej Sergeevich
  • Fedorov Konstantin Jur'Evich
  • Kobelev Evgenij Aleksandrovich
  • Glukhov Aleksej Aleksandrovich
  • Pushkin Sergej Viktorovich
  • Manujlov Aleksandr Nikolaevich
RU2319724C2
COMPOSITION FOR REMOVING LIQUID FROM GAS WELLS 2016
  • Ridel Ivan Aleksandrovich
  • Medvedev Mikhail Vadimovich
  • Onishchenko Oksana Stanislavovna
  • Buchelnikov Sergej Vladimirovich
  • Vinnik Dmitrij Vladimirovich
  • Urusov Yurij Aleksandrovich
RU2646991C1
COMPOSITION OF SURFACTANT TO MAINTAIN STABLE OPERATION OF WATER-FLOODED GAS AND GAS CONDENSATE WELLS UNDER CONDITIONS OF FALLING PRODUCTION 2018
  • Zakharov Andrej Aleksandrovich
  • Molodan Dmitrij Aleksandrovich
  • Mastabaj Igor Valerevich
  • Molodan Evgenij Aleksandrovich
  • Chuprina Yurij Aleksandrovich
  • Fedorov Konstantin Yurevich
  • Levenko Anastasiya Vasilevna
  • Bugaevskaya Olga Andreevna
  • Barbotko Olga Viktorovna
RU2720120C2
COMPOSITION FOR TAKING AWAY WATER-CONDENSATE MIXTURE FROM WELL 2002
  • Basarygin Ju.M.
  • Budnikov V.F.
  • Zhidenko V.P.
  • Karepov A.A.
  • Pavlenko B.A.
  • Malkhas'Jan S.S.
RU2242495C2
METHOD FOR REMOVING LIQUID FROM GAS AND GAS-CONDENSATE WELLS 2016
  • Primachenko Aleksandr Sergeevich
RU2643051C1
TECHNOLOGIC MIXTURE FOR REMOVING LIQUID STRATAL FLUID FROM CONDENSATE WELL WITH ABNORMALLY LOW FORMATION PRESSURE 2005
  • Bakanov Jurij Ivanovich
  • Kolesnichenko Vladimir Petrovich
  • Geras'Kin Vadim Georgievich
  • Zakharov Andrej Aleksandrovich
  • Nikitin Mikhail Mikhajlovich
  • Zhidenko Viktor Petrovich
  • Fedorov Konstantin Jur'Evich
  • Bunchukov Sergej Mikhajlovich
  • Malkhas'Jan Sergej Sergeevich
  • Krivoruchko Pavel Evgen'Evich
  • Manujlov Aleksandr Nikolaevich
  • Nechaev Aleksandr Anatol'Evich
  • Kobeleva Nadezhda Ivanovna
RU2328515C2
REAGENT FOR TAKING AWAY WATER-CONDENSATE MIXTURE FROM WELL 2002
  • Basarygin Ju.M.
  • Budnikov V.F.
  • Zhidenko V.P.
  • Pavlenko B.A.
  • Malkhas'Jan S.S.
RU2242494C2
SOLID COMPOSITION FOR REMOVING ASSOCIATED FORMATION FLUID FROM WELLS, GAS FIELDS IN FINAL STAGE OF DEVELOPMENT, IN ORDER TO MAINTAIN THEIR STABLE OPERATION 2022
  • Zakharov Andrej Aleksandrovich
  • Molodan Dmitrij Aleksandrovich
  • Fisan Ivan Vladimirovich
  • Mastabaj Igor Valerevich
  • Belaj Andrej Vladimirovich
  • Molodan Evgenij Aleksandrovich
  • Chuprina Yurij Aleksandrovich
  • Fedorov Konstantin Yurevich
  • Levenko Anastasiya Vasilevna
RU2814728C1
PROCESS BLEND FOR REMOVAL OF FORMATION FLUID CONTAINING HIGHLY MINERALISED PRODUCED WATER AND HYDROCARBON CONDENSATE FROM GAS AND GAS-CONDENSATE WELLS 2015
RU2612164C2
REAGENT FOR EJECTING WATER-CONCENTRATE MIXTURE FROM WELL 1997
  • Basarygin Ju.M.
  • Karepov A.A.
  • Budnikov V.F.
  • Pavlenko B.A.
  • Filippov V.T.
RU2134775C1

RU 2 629 509 C1

Authors

Ridel Ivan Aleksandrovich

Medvedev Mikhail Vadimovich

Onishchenko Oksana Stanislavovna

Buchelnikov Sergej Vladimirovich

Vinnik Dmitrij Vladimirovich

Urusov Yurij Aleksandrovich

Dates

2017-08-29Published

2016-09-07Filed