REAGENT FOR REMOVING CONDENSATION LIQUID FROM GAS WELLS Russian patent published in 2018 - IPC C09K8/52 C09K8/584 

Abstract RU 2657918 C1

FIELD: chemistry; oil and gas industry.

SUBSTANCE: invention relates to the field of gas production, in particular to chemical reagents for removing liquid from wells of gas fields, whose products contain a condensation liquid. Reagent for removal of condensation liquid from gas wells, containing a nonionic surfactant – OC-20 preparation, additionally contains an anionic surfactant – sodium lauryl sulphate with the following ratio of components, wt%: OC-20 80–85, sodium lauryl sulphate 15–20.

EFFECT: ensuring effective removal of condensation liquid from gas wells using a surfactant.

1 cl, 1 tbl

Similar patents RU2657918C1

Title Year Author Number
REAGENT FOR REMOVING FORMATION CONDENSATION IMPURE LIQUID FROM GAS WELLS 2016
  • Arno Oleg Borisovich
  • Nikolaev Oleg Aleksandrovich
  • Merkulov Anatolij Vasilevich
  • Dyakonov Aleksandr Aleksandrovich
  • Izosimov Dmitrij Igorevich
  • Kudoyar Yurij Alekseevich
  • Kushniryuk Vitalij Dmitrievich
  • Nemkov Aleksej Vladimirovich
  • Krasovskij Aleksandr Viktorovich
  • Belyanskij Vitalij Evgenevich
RU2642680C1
MULTI-PURPOSE FOAMER ON THE BASIS OF THE SURFACE ACTIVE AGENT FOR FOAMING AND REMOVAL OF WELL FLUID WITH GAS CONDENSATE CONTENT OF UP TO 50% AND HIGH MINERALIZED (UP TO 300 G / M) FORMATION WATER DURING OPERATION AND DEVELOPMENT OF WELLS AFTER REPAIR AND AUTONOMOUS STOP 2020
  • Belyanskij Vitalij Evgenevich
  • Kudoyar Yurij Alekseevich
  • Tekuchev Eduard Vladimirovich
RU2758301C1
SOLID FOAM-FORMING COMPOSITION FOR FOAMING AND REMOVAL OF FORMATION FLUID FROM MARGINAL WELLS AND MAINTENANCE OF STABLE OPERATION OF GAS WELLS 2019
  • Zakharov Andrej Aleksandrovich
  • Molodan Dmitrij Aleksandrovich
  • Mastabaj Igor Valerevich
  • Molodan Evgenij Aleksandrovich
  • Chuprina Yurij Aleksandrovich
  • Fedorov Konstantin Yurevich
  • Levenko Anastasiya Vasilevna
  • Ivanenko Aleksandr Vladimirovich
  • Barbotko Olga Viktorovna
  • Krivda Yaroslav Aleksandrovich
RU2726698C1
TECHNOLOGICAL MIXTURE FOR REMOVING RESERVOIR LIQUID CONTAINING HIGH-MINERALIZED RESERVOIR WATER AND CONDENSATE GAS FROM GAS AND GAS CONDENSATE WELLS 2016
  • Zakharov Andrej Aleksandrovich
  • Nechaev Aleksandr Anatolevich
  • Molodan Dmitrij Aleksandrovich
  • Fursenko Aleksandr Viktorovich
  • Mastabaj Igor Valerevich
  • Fedorov Konstantin Yurevich
  • Chuprina Yurij Aleksandrovich
  • Bugaevskaya Olga Andreevna
  • Levenko Anastasiya Vasilevna
  • Krivda Yaroslav Aleksandrovich
RU2658185C2
COMPOSITION OF LIQUID SURFACTANTS FOR GAS WELLS WITH LOW FORMATION PRESSURE 2017
  • Medvedev Mikhail Vadimovich
  • Ozherelev Dmitrij Aleksandrovich
  • Manikhin Oleg Yurevich
  • Vinnik Dmitrij Vladimirovich
  • Butenko Semen Olegovich
RU2715281C2
FOAMING MIXTURE OF PROLONGED ACTION FOR FOAMING AND REMOVING PRODUCED WATER FROM GAS FIELDS WELLS IN ORDER TO MAINTAIN THEIR STABLE OPERATION 2022
  • Zakharov Andrej Aleksandrovich
  • Molodan Dmitrij Aleksandrovich
  • Mastabaj Igor Valerevich
  • Zhadan Andrej Igorevich
  • Molodan Evgenij Aleksandrovich
  • Chuprina Yurij Aleksandrovich
  • Fedorov Konstantin Yurevich
RU2812888C1
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 REMOVAL OF FORMATION FLUID CONTAINING HIGH-MINERALISED FORMATION WATER FROM GAS AND GAS-CONDENSATE WELLS 2011
  • Gejkhman Mikhail Grigor'Evich
  • Anosov Ehduard Valentinovich
  • Zakharov Andrej Aleksandrovich
  • Kudojar Jurij Alekseevich
  • Nikitin Mikhail Mikhajlovich
  • Fedorov Konstantin Jur'Evich
  • Zhidenko Viktor Petrovich
  • Bel'Janskij Vitalij Evgen'Evich
  • Chuprina Jurij Aleksandrovich
  • Levenko Anastasija Vasil'Evna
RU2502776C2
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
PROCEDURE FOR LIFTING LIQUID FROM BOTTOMHOLE OF GAS CONDENSATE WELLS WITH LOW GAS FACTOR UNDER CONDITIONS OF ABNORMALLY LOW RESERVOIR PRESSURE 2007
  • Bakanov Jurij Ivanovich
  • Zakharov Andrej Aleksandrovich
  • Geras'Kin Vadim Georgievich
  • Nikitin Mikhail Mikhajlovich
  • Zhidenko Viktor Petrovich
  • Zakharov Sergej Aleksandrovich
  • Fedorov Konstantin Jur'Evich
  • Bunchukov Sergej Mikhajlovich
  • Malkhas'Jan Sergej Sergeevich
RU2363836C2

RU 2 657 918 C1

Authors

Arno Oleg Borisovich

Nikolaev Oleg Aleksandrovich

Merkulov Anatolij Vasilevich

Dyakonov Aleksandr Aleksandrovich

Izosimov Dmitrij Igorevich

Kudoyar Yurij Alekseevich

Kushniryuk Vitalij Dmitrievich

Nemkov Aleksej Vladimirovich

Krasovskij Aleksandr Viktorovich

Belyanskij Vitalij Evgenevich

Dates

2018-06-18Published

2016-12-19Filed