METHOD FOR TREATING BOTTOM-HOLE ZONE OF PRODUCING WELL Russian patent published in 1998 - IPC

Abstract RU 2114297 C1

FIELD: oil production industry. SUBSTANCE: according to method, pressure-forced into bottom-hole zone of well is water-in-oil emulsion. Metallic magnesium is introduced into perforation interval. Solution of muriatic acid is pumped-through and pressure-pushed into oil bed at gradual reduction of pushing-through pressure. After that, well is washed-through with hot oil. Application of aforesaid method ensures levelling of permeability in low-permeable and high-permeable zones. EFFECT: higher efficiency.

Similar patents RU2114297C1

Title Year Author Number
METHOD FOR TREATING BOTTOM-HOLE ZONE OF INJECTION WELL 1997
  • Kudinov V.I.
  • Bogomol'Nyj E.I.
  • Guljaev B.K.
  • Ivanov G.S.
  • Maljugin V.M.
  • Prosvirin A.A.
RU2114295C1
METHOD OF BOTTOMHOLE ZONE TREATMENT 2002
  • Prosvirin A.A.
RU2208150C1
METHOD FOR TREATMENT OF WELL BOTTOM-HOLE ZONE 1997
  • Kudinov V.I.
  • Bogomol'Nyj E.I.
  • Guljaev B.K.
  • Efremov V.F.
  • Prosvirin A.A.
  • Maljugin V.M.
  • Zelenin A.A.
RU2114296C1
METHOD OF TREATMENT OF WELL BOTTOM-HOLE ZONE 2002
  • Prosvirin A.A.
RU2206731C1
METHOD FOR TREATING BOTTOM-HOLE ZONE OF WELL 1997
  • Kudinov V.I.
  • Bogomol'Nyj E.I.
  • Guljaev B.K.
  • Zelenin A.A.
  • Nasyrov A.M.
  • Maljugin V.M.
  • Prosvirin A.A.
  • Borisov A.P.
RU2114294C1
PROCESS OF TREATMENT OF FACE ZONE OF WELL 2001
  • Nigmatullin M.M.
  • Minnegaliev M.G.
  • Khaziev M.A.
  • Kashapov Kh.Z.
  • Fajzullin I.N.
  • Badmatsyrenov V.P.
  • Palkin V.E.
RU2203409C1
METHOD FOR TREATMENT OF WELL BOTTOM-HOLE ZONE 1996
  • Kudinov V.I.
  • Datsik M.I.
  • Maljugin V.M.
  • Borisov A.P.
  • Prosvirin A.A.
  • Bogomol'Nyj E.I.
RU2084622C1
TREATMENT METHOD OF BOTTOM-HOLE FORMATION ZONE 2016
  • Sergeev Vitalij Vyacheslavovich
RU2631460C1
METHOD OF EXPLOITATION OF OIL FIELD 1998
  • Gafarov N.A.
  • Kuvandykov I.Sh.
  • Vdovin A.A.
  • Iskhakov R.M.
  • Karnaukhov S.M.
RU2159846C2
METHOD TO ISOLATE HIGHLY-PERMEABLE WELL BOTTOM ZONE AREAS 2005
  • Khisamov Rais Salikhovich
  • Salikhov Ilgiz Misbakhovich
  • Sultanov Al'Fat Salimovich
  • Mannapov Il'Shat Zakarievich
RU2301884C1

RU 2 114 297 C1

Authors

Kudinov V.I.

Bogomol'Nyj E.I.

Maljugin V.M.

Prosvirin A.A.

Nasyrov A.M.

Ivanov G.S.

Dates

1998-06-27Published

1997-11-28Filed