WELL PRODUCTION METHOD Russian patent published in 2010 - IPC E21B43/04 

Abstract RU 2379485 C2

FIELD: oil-and-gas industry.

SUBSTANCE: well production method includes a gravel-slot filter creation in a well and the following regeneration in operation process. The gravel-slot filter creation includes the filter slot frame installation and finalising the installation by injection a gravel material. At that the slot frame made of an acid inertial material, execute the gravel material introduction from the beginning and during the process it injected as a silica and alkaline-earth metal carbonate mixed composition in a ratio 90-50% to 10-50% accordingly. Execute well regeneration during the operation with an acid in quantity of 20-40% of the gravel material mixture volume.

EFFECT: well operation efficiency increase due to the filter operation time increase, as result of its regeneration without pulling out of the hole.

5 cl, 1 dwg, 1 ex

Similar patents RU2379485C2

Title Year Author Number
PROCEDURE FOR WELL OPERATION 2009
  • Sorokin Leonid Aleksandrovich
  • Sorokina Anna Leonidovna
  • Sorokin Dmitrij Leonidovich
RU2419718C1
DEVICE FOR CONSTRUCTION OF GRAVEL-PRECOAT FILTER 2012
  • Sorokin Leonid Aleksandrovich
  • Sorokin Dmitrij Leonidovich
  • Sorokina Anna Leonidovna
  • Sorokina Tat'Jana Vasil'Evna
RU2514077C2
METHOD OF WELL OPERATION AND DEVICE FOR IMPLEMENTATION THEREOF 2017
  • Sorokin Leonid Aleksandrovich
RU2704087C2
METHOD AND DEVICE FOR PROVIDING VERTICAL AND INCLINED WELLS WITH GRAVEL FILTERS 2001
  • Basarygin Ju.M.
  • Bakanov Ju.I.
  • Budnikov V.F.
  • Krivoruchko E.P.
  • Akhmetov R.A.
  • Geras'Kin V.G.
  • Bitarov V.M.
  • Klimenko N.A.
  • Akhmetov T.R.
RU2261957C2
METHOD FOR CREATION OF GRAVEL FILTER IN WELL 1999
  • Lanchakov G.A.
  • Akhmetov A.A.
  • Khadiev D.N.
  • Kirjakov G.A.
  • Zhukovskij K.A.
RU2146759C1
METHOD OF PROCESSING GAS WELLS OF UNDERGROUND GAS STORAGES 2019
  • Kazaryan Valentina Petrovna
  • Shulepin Sergej Aleksandrovich
RU2726089C1
REAGENT COMPOSITION FOR DESTRUCTING CALCIUM CARBONATE DEPOSITION IN GAS BOREHOLES OF UNDERGROUND GAS STORAGE FACILITIES 2020
  • Kazaryan Valentina Petrovna
  • Shulepin Sergej Aleksandrovich
RU2759614C1
METHOD AND APPARATUS FOR FORMING GRAVEL INTERLAY OF FORMATION SAND 0
  • Girinskij Vladimir Aleksandrovich
  • Korshunov Valerij Nikolaevich
  • Gajnullin Marat Nurmukhamedovich
SU1105619A1
METHOD OF INSTALLATION OF GRAVEL SLOTTED FILTER 0
  • Gusejnov Oktaj Khalil Ogly
  • Kuliev Tofik Gatam Ogly
  • Kyazimov Shukyurali Pasha Ogly
  • Lyatifov Ajdyn Ibragim Ogly
  • Movlamov Shakhbala Sigbat Ogly
  • Efendiev Ibragim Yusif Ogly
SU1712590A1
METHOD OF CONSTRUCTING FILTERS OF PROCESS WELLS 0
  • Fonbershtejn Efim Grigorevich
  • Smirnov Mikhail Mikhajlovich
  • Kozlov Viktor Sergeevich
  • Ishukin Leonid Vasilevich
SU1384732A1

RU 2 379 485 C2

Authors

Sorokin Leonid Aleksandrovich

Sorokin Dmitrij Leonidovich

Sorokina Anna Leonidovna

Dates

2010-01-20Published

2007-12-21Filed