PROTECTION OF COMBINATION STRING DURING HYDRAULIC FRACTURE OF FORMATION WITH FILTER INSTALLATION Russian patent published in 2012 - IPC E21B43/04 

Abstract RU 2442879 C2

FIELD: oil and gas industry.

SUBSTANCE: the invention relates to oil and gas industry, in particular, to devices for well gravel packing. The device comprises a frame which forms inner tubing annulus and has at least one hole for accessing outer tubing annulus formed between the frame and well bore wall, a diverter fixed close to the said hole used to divert the fluid flow passing through the said hole from the well bore wall.

EFFECT: increased method efficiency, increased durability of device elements.

20 cl, 4 dwg

Similar patents RU2442879C2

Title Year Author Number
OPERATIONS CARRIED OUT IN THE WELL-BORE SHAFT WITH THE USE OF THE MULTI-TUBULAR SYSTEM 2014
  • Parlin, Joseph, D.
RU2669419C2
WELL DRILLING METHOD 2003
  • Khed Filip
  • Luri Pol Dzhordzh
RU2320840C2
DEVICE TO DETERMINE FORMATION CHARACTERISTICS (VERSIONS) 2005
  • Fildz Troj
  • Brokmejer Ojvind
  • Khehrrigan Ehdvard
  • Khill Bunker
  • Fenski Charl'Z
  • Agbali Ali
  • Del Kampo Kristofer
RU2378511C2
MULTILATERAL WELL AND METHOD, AND SYSTEM USING THIS WELL 2008
  • Shul'Ts Rodzher L.
  • Kavender Trejvis V.
  • Fipke Stiven Ronal'D
  • Deshmukh Ehdajtja Shajlesh
  • Stil Dehvid Dzho
  • Veles Khorkhe Ehnrike
  • Rosas Fermin Ehulalio
RU2436925C2
METHOD OF FORMING A JOINT OF MULTILATERAL WELLS 2023
  • Fattakhov Marsel Masalimovich
  • Patrushev Dmitrij Yakovlevich
  • Antonov Vasilij Vladimirovich
  • Shurupov Aleksandr Matveevich
RU2820547C1
DEFLECTING DEVICE TO CUT PORT IN WELL CASING 2016
  • Timofeev Vladimir Ivanovich
  • Ryzhov Aleksandr Borisovich
  • Zajtsev Andrej Valerevich
RU2641150C1
WELL TREATMENT METHOD AND SYSTEM 2003
  • Dzhouns Llojd Dzh.
RU2320864C2
DEVICE AND METHODS FOR FORMATION AND USE OF UNDERGROUND SALT CAVERN 2010
  • Tandzhet Brjus Ehrnol'D
RU2531955C2
METHOD AND DEVICE FOR DRILLING AND COMPLETION AT PROGRAMMED PRESSURE AND PROGRAMMED PRESSURE GRADIENT 2008
  • Daunton Dzheffri K.
  • Kkhan Vagar
RU2455453C2
METHOD FOR GRAVEL PACKING OF OPENHOLE WELLS 2019
  • Parlar, Mehmet
  • Gadiyar, Balkrishna
  • Debard, Julien
RU2773609C1

RU 2 442 879 C2

Authors

Klem Nikolas Dzh.

Dates

2012-02-20Published

2007-10-24Filed