REUSABLE GEOPHYSICAL PACKER Russian patent published in 2004 - IPC

Abstract RU 2230881 C2

FIELD: oil and gas extracting industry.

SUBSTANCE: device has hollow body with radial channels, compacting member, pusher bushing, slips and electrical drive with screw-nut screw pair connected to pusher bushing by a finger placed in nut groove. Compacting element is made in form of sectors, half of which is in jointed connection to hollow body and an arm with spring-loaded bushing, and second half of sectors is located below the first with means for covering packed space, and is in jointed connection to pusher bushing and to arm with spring-loaded drive nut. Electric drive is located under packing element, and slips are mounted on sectors of compacting elements.

EFFECT: lesser packer dimensions while keeping reliable reusable covering of well shaft by packing elements and also more means are available for using research equipment.

2 cl, 1 dwg

Similar patents RU2230881C2

Title Year Author Number
ELECTRIC DRIVE PACKER (OPTIONS) 2020
  • Nikolaev Oleg Sergeevich
RU2748969C1
ELECTROMECHANICAL PACKER 1993
  • Kamil'Janov T.S.
  • Petrov A.G.
  • Takhautdinov A.M.
RU2087672C1
PACKER CONTROLLED BY ELECTRIC DRIVE 2018
  • Makhmutov Farid Anfasovich
  • Galimov Almaz Rustamovich
  • Nazmutdinov Albert Saburovich
  • Asadullin Eldar Rifovich
  • Ganeev Kamil Akhmetnazibovich
  • Akhmetshin Shamsiyakhmat Akhmetovich
RU2728010C2
PRESSURE TESTING DEVICE TO DETERMINE WELL STRING FLUID INFLUX IN WELL STRING 2005
  • Ibragimov Nail' Gabdulbarievich
  • Zakirov Ajrat Fikusovich
  • Nikitin Vasilij Nikolaevich
  • Kamil'Janov Timerbaj Sabir'Janovich
  • Mannanov Fanis Nurmievich
  • Bikbulatov Renat Rafaehl'Evich
RU2285111C1
DEVICE FOR INTERVAL-AFTER-INTERVAL PRESSURE-TESTING OF PIPE STRINGS 1996
  • Kamil'Janov T.S.
  • Petrov A.G.
  • Takhautdinov Sh.F.
  • Farkhutdinov R.G.
RU2144606C1
SELF-DETACHING BIDIRECTIONAL ACTION PACKER WITH ELECTROMECHANICAL DRIVE 2002
  • Zakirov A.F.
  • Minnullin R.M.
  • Khaliullin F.F.
  • Kamil'Janov T.S.
  • Mannanov F.N.
RU2250351C2
MECHANICAL PACKER 2002
  • Shaufler A.V.
  • Arkhangel'Skij A.A.
  • Khomich V.S.
RU2232870C1
DRILLABLE PACKER 2005
  • Mashkov Viktor Alekseevich
  • Kustov Vladimir Vasil'Evich
  • Kulish Dmitrij Nikolaevich
  • Piven' Oleg Aleksandrovich
  • Andrianov Grigorij Vjacheslavovich
  • Mikhajlishin Petr Bogdanovich
RU2304694C2
HYDROGEN SULPHIDE RESISTANT SLIPS PACKER 2023
  • Pavlova Yaroslava Olegovna
  • Rachikhin Konstantin Vladimirovich
  • Mokeev Aleksandr Aleksandrovich
  • Marsov Aleksandr Andreevich
RU2826994C1
DRILLABLE MECHANICAL PACKER 2003
  • Beketov S.B.
  • Shul'Ev Ju.V.
  • Korshunov V.N.
  • Kulish D.N.
RU2236556C1

RU 2 230 881 C2

Authors

Budnikov V.F.

Geras'Kin V.G.

Grishchenko V.S.

Dmitriev I.A.

Zakharov A.A.

Mishchenko L.I.

Nechaev A.A.

Shostak A.V.

Chernenko A.M.

Dates

2004-06-20Published

2002-04-08Filed