Oleg E. Tolmachev
Corporate Officer/Principal at Eclipse Resources Operating LLC
Profile
Oleg E.
Tolmachev is currently the Vice President-Drilling & Completions at Eclipse Resources Operating LLC since 2013.
Prior to this, he was the Chief Operating Officer & Executive Vice President at Montage Resources Corp.
from 2017 to 2020.
He also worked as a Senior Asset Manager-Utica Shale at Chesapeake Energy Corp.
from 2002 to 2008 and as a Group Lead Completions-Mid-Continent Business at Ovintiv USA, Inc. from 2008 to 2011.
Mr. Tolmachev completed his undergraduate degree from the University of Oklahoma in 1999.
Oleg E. Tolmachev active positions
| Companies | Position | Start |
|---|---|---|
Eclipse Resources Operating LLC
 Eclipse Resources Operating LLC Oilfield Services/EquipmentIndustrial Services Eclipse Resources Operating LLC provides oil and gas services. The company explores, acquires and produces oils, natural gas and natural gas liquids. The company was founded in 2011 and is headquartered in State College, PA. | Corporate Officer/Principal | 2013-02-24 |
Former positions of Oleg E. Tolmachev
| Companies | Position | End |
|---|---|---|
| MONTAGE RESOURCES CORPORATION | Chief Operating Officer | 2020-05-31 |
Ovintiv USA, Inc.
 Ovintiv USA, Inc. Integrated OilEnergy Minerals Ovintiv USA, Inc. provides oil and gas exploration and production services. The company was founded in 2000 and is headquartered in Denver, CO. | Corporate Officer/Principal | 2010-12-31 |
| CHESAPEAKE ENERGY CORPORATION | Corporate Officer/Principal | 2008-07-31 |
Training of Oleg E. Tolmachev
| University of Oklahoma | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| CHESAPEAKE ENERGY CORPORATION | Energy Minerals |
| Private companies | 3 |
|---|---|
Montage Resources Corp.
 Montage Resources Corp. Oil & Gas ProductionEnergy Minerals Montage Resources Corp. is an exploration and production company, which engages acquisition and development of oil and natural gas properties in Appalachian Basin. Its properties include Utica Shale and Marcellus Shale. The company was founded in 2011 and is headquartered in Irving, TX. | Energy Minerals |
Ovintiv USA, Inc.
Ovintiv USA, Inc. Integrated OilEnergy Minerals Ovintiv USA, Inc. provides oil and gas exploration and production services. The company was founded in 2000 and is headquartered in Denver, CO. | Energy Minerals |
Eclipse Resources Operating LLC
Eclipse Resources Operating LLC Oilfield Services/EquipmentIndustrial Services Eclipse Resources Operating LLC provides oil and gas services. The company explores, acquires and produces oils, natural gas and natural gas liquids. The company was founded in 2011 and is headquartered in State College, PA. | Industrial Services |
- Stock Market
- Insiders
- Oleg E. Tolmachev
