| 12084951 |
Method for interval action on horizontal wells |
Alexandr Leonidovich Zhelonkin, Ilshat Damirovich Vakhitov, Vitaly Petrovich Filippov |
2024-09-10 |
| 9151144 |
Expandable sand screen and method for well casing for thermal oil recovery |
Ravil Rustamovich Ibatullin, Marat Marsovich Zalyatov, Anatoly Valentinovich Dimitriev, Nigamatyan Khamitovich Khamitiyanov, Farit Foatovich Akhmadishin +4 more |
2015-10-06 |
| 7325630 |
Hole opener |
Shafagat Fakhrazovich Takhaundinov, Nail Gabdulbarievich Ibragimov, Khamit Zagirovich Kaveev, Nigamatian Khamitovich Khamitianov, Ilgiz Kamaevich Kashapov +1 more |
2008-02-05 |
| 7204306 |
Device for installation of a profile liner in a well |
Khamit Zagirovich Kaveev, Ravil Rustamovich Ibatullin, Izil G. Jusupov, Nigamatian Khamitovich Khamitianov, Anatoly Veniaminovich Kirshin +4 more |
2007-04-17 |
| 5184687 |
Well reamer |
Albert G. Zainullin, Konstantin V. Meling, Rauf N. Rakhmanov, Alexandr P. Balandin, Alexandr A. Puzanov +9 more |
1993-02-09 |
| 5119661 |
Apparatus for manufacturing profile pipes used in well construction |
Albert G. Zainullin, Anatoly V. Perov, Rishad T. Bulgakov, Yaroslav V. Vakula, Alexandr A. Fotov +9 more |
1992-06-09 |
| 5083608 |
Arrangement for patching off troublesome zones in a well |
Rashid A. Uteshev, Rustam K. Ibatullin, Izil G. Jusupov, Anatoly V. Perov, Albert G. Zainullin +11 more |
1992-01-28 |
| 5031699 |
Method of casing off a producing formation in a well |
Vadim V. Artynov, Rustam K. Ibatullin, Renat K. Muslimov, Rashat K. Fatkullin, Rashid A. Khabibullin +3 more |
1991-07-16 |
| 5014779 |
Device for expanding pipes |
Konstantin V. Meling, Jury A. Safonov, Jury G. Mikhailin, Rodion M. Bogomolov, Valentin V. Salomatin +2 more |
1991-05-14 |