OTKRYTOE AKTSIONERNOE OBSCHESTVO "TATNEFT" IM. V.D.SHASHINA

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Almetievsk, RU

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for zonal isolation and management of recovery of...
- Patent number 9,181,774
- Issue date Nov 10, 2015
- OTKRYTOE AKTSIONERNOE OBSCHESTVO “TATNEFT” IM. V.D.SHASHINA
- Rais Salikhovich Khisamov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable sand screen and method for well casing for thermal oil r...
- Patent number 9,151,144
- Issue date Oct 6, 2015
- Otkrytoe Aktsionernoe Obschestvo “Tatneft” IM. V.D. Shashina
- Ravil Rustamovich Ibatullin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wedge deflecting device for sidetracking
- Patent number 8,833,442
- Issue date Sep 16, 2014
- Otkrytoe Aktsionernoe Obschestvo “Tatneft” IM. V.D. Shashina
- Nail Gabdulbarievich Ibragimov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hole opener
- Patent number 7,325,630
- Issue date Feb 5, 2008
- Otkrytoe Aktsionernoe Obschestvo “Tatneft” IM. V.D. Shashina
- Shafagat Fakhrazovich Takhaundinov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for installation of a profile liner in a well
- Patent number 7,204,306
- Issue date Apr 17, 2007
- Otkrytoe Aktsionernoe Obschestvo “Tatneft” IM. V.D. Shashina
- Gabdrashit Sultanovich Abdrakhmanov
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXPANDABLE SAND SCREEN AND METHOD FOR WELL CASING FOR THERMAL OIL R...
- Publication number 20130327526
- Publication date Dec 12, 2013
- OTKRYTOE AKTSIONERNOE OBSCHESTVO "TATNEFT" IM. V.D.SHASHINA
- Ravil Rustamovich IBATULLIN
- E21 - EARTH DRILLING MINING
Information Patent Application
WEDGE DEFLECTING DEVICE FOR SIDETRACKING
- Publication number 20130319653
- Publication date Dec 5, 2013
- OTKRYTOE AKTSIONERNOE OBSCHESTVO "TATNEFT" IM. V.D.SHASHINA
- Nail Gabdulbarievich IBRAGIMOV
- E21 - EARTH DRILLING MINING
Information Patent Application
Device for installation of a profile liner in a well
- Publication number 20060175055
- Publication date Aug 10, 2006
- Otkrytoe Aktsionernoe Obschestvo "Tatneft" Im. V. D. Shashina
- Gabdrashit Sultanovich Abdrakhmanov
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks