Patenton — panteon of patents

(19)

RU

(11)

2 158 786

(13)

C1

(51)

IPC

(21) (22)

Application

99118351/02, 1999-08-24

(24)

Start date

1999-08-24

(22)

Actual filing date

1999-08-24

(45)

Published

2000-11-10

(72)

Inventor

Garifullin F.S.Kalimullin A.A.Shil'Kova R.F.

(73)

Holder

Oao Aktsionernaja Neftjanaja Kompanija Bashneft'

PIPELINE CORROSION PROTECTION METHOD Russian patent published in 2000 - IPC

Abstract RU 2158786 C1

FIELD: oil and gas production and corrosion protection. SUBSTANCE: formation water tampon with mineralization 1.16-1.18 g/cu.cm and containing 2.0-2.5 kg/cu.m of water-soluble bactericidal corrosion inhibitor is pumped through pipeline normally pumping water-oil emulsion. Volume of tampon should constitute at least two volumes of dead zones. EFFECT: several times increased pipeline lifetime. 1 dwg, 1 tbl

Similar patents RU2158786C1

Title Year Author Number
METHOD OF PROTECTION OF INNER SURFACE OF RESERVOIR BOTTOM AGAINST CORROSION 2001
  • Pozdnyshev G.N.
  • Manyrin V.N.
  • Manyrin V.N.
  • Kalugin I.V.
 RU2221083C2
METHOD OF SUPPRESSING GROWTH OF SULFATE-REDUCING BACTERIA 1999
  • Garifullin F.S.
  • Gabdullin R.F.
  • Valeev M.D.
  • Shil'Kova R.F.
 RU2169259C1
METHOD OF DEVELOPING NONUNIFORM OIL FORMATION 1998
  • Almaev R.Kh.
  • Bazekina L.V.
  • Ezhov M.B.
  • Nasibullin A.A.
  • Oljunin V.A.
  • Pustovalov M.F.
  • Fejzkhanov F.A.
 RU2167278C2
METHOD OF DEVELOPING OIL DEPOSIT 1997
  • Khisaeva D.A.
  • Vasilenko V.F.
  • Luk'Janov Ju.V.
  • Garifullin F.S.
  • Jakimenko G.Kh.
  • Gafurov O.G.
  • Shirgazin R.G.
 RU2168617C2
METHOD OF DEVELOPMENT OF OIL FORMATION 1999
  • Julbarisov Eh.M.
  • Timerkhanov N.Sh.
  • Ladin P.A.
  • Zhdanova N.V.
  • Sadykov U.N.
  • Khabibrakhmanov F.M.
 RU2158360C1
DRILLING MUD 2000
  • Andreson B.A.
  • Bochkarev G.P.
  • Kuznetsov V.A.
  • Giljazov R.M.
  • Jusupov R.A.
  • Fatkhutdinov I.Kh.
  • Mudarisov M.I.
 RU2174996C2
APPARATUS FOR CATHODE PROTECTION OF INNER SURFACE OF RESERVOIR AGAINST CORROSION 2000
  • Salakhov M.N.
  • Gabdullin R.F.
  • Moshkov V.K.
  • Suraev A.I.
 RU2183696C2
METHOD OF DEVELOPING OIL DEPOSIT 1998
  • Simaev Ju.M.
  • Bazekina L.V.
  • Luk'Janov Ju.V.
  • Vasilenko V.F.
  • Mikhajlov A.A.
  • Kurmakaeva S.A.
 RU2136869C1
COMPOUND FOR OIL RECOVERY 1996
  • Khisaeva D.A.
  • Gafurov O.G.
  • Almaev R.Kh.
  • Bazekina L.V.
  • Volochkov N.S.
  • Merzljakov V.F.
 RU2126884C1
METHOD OF WATER CONSUMPTION IN OIL RECOVERY 2000
  • Khaziev N.N.
  • Valishin Ju.G.
  • Shajdullin F.D.
  • Nazmiev I.M.
 RU2186205C2

RU 2 158 786 C1

Authors

Garifullin F.S.

Kalimullin A.A.

Shil'Kova R.F.

Dates

2000-11-10—Published

1999-08-24—Filed

download Download PDF read Similar patents