Robert F. Heinemann
Chairman at Chaparral Energy LLC
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| K. Reynolds | M | 63 |
Chaparral Energy LLC
 Chaparral Energy LLC Oil & Gas ProductionEnergy Minerals Chaparral Energy LLC produces oil and natural gas. It specializes in enhanced oil recovery and has an inventory of carbon dioxide tertiary recovery projects in the Mid-Continent and Permian Basin. The company was founded by Mark A. Fischer and Charles A. Fischer, Jr. in April 1988 and is headquartered in Oklahoma City, OK. | 13 years |
| Joe Evans | M | - |
Chaparral Energy LLC
Chaparral Energy LLC Oil & Gas ProductionEnergy Minerals Chaparral Energy LLC produces oil and natural gas. It specializes in enhanced oil recovery and has an inventory of carbon dioxide tertiary recovery projects in the Mid-Continent and Permian Basin. The company was founded by Mark A. Fischer and Charles A. Fischer, Jr. in April 1988 and is headquartered in Oklahoma City, OK. | 19 years |
| Tony Buchanon | M | 64 |
Crestone Peak Resources LLC (United States)
| - |
| Arthur Smith | M | 68 | 7 years | |
| John McCready | M | - |
Great Western Operating Co. LLC
 Great Western Operating Co. LLC Oil & Gas ProductionEnergy Minerals Great Western Operating Co. LLC engages in exploration and production of oil and natural gas. Its operation is located in Denver Julesburg Basin, Colorado. The company was founded in 2005 and is headquartered in Denver, CO. | - |
| Justin Byrne | M | 49 | 5 years | |
| Joshua Walker | M | 47 | 6 years | |
| Roger C. Huang | M | - |
Crestone Peak Resources LLC (United States)
| - |
| Roderick Ritchie | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Al H. Denson | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Ashley Ramsden-Wood | F | - |
Society of Petroleum Engineers (Canada)
| - |
| Ian Schafer | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Ronald P. Henderson | M | - |
Society of Petroleum Engineers (Canada)
| - |
| L. Craig Manaugh | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Todd A. Dillabough | M | 62 |
Society of Petroleum Engineers (Canada)
| - |
| Michael Arguijo | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Merlyn Spence | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Brendan Thomas Brown | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Curtis R. Cohen | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Drew Zieglgansberger | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Stanley F. Wolny | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Douglas M. Wright | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Vincent Cheung | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Nathan Houston | M | 48 |
Society of Petroleum Engineers (Canada)
| - |
| Chris Kupchenko | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Kevin Stashin | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Doug McMillan | M | - |
Society of Petroleum Engineers (Canada)
| - |
| David Derkat | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Dennis Webb | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Greg Garcia | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Ryan Adair | M | 48 |
Society of Petroleum Engineers (Canada)
| - |
| Eric Furlan | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Kevin Evers | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Lauren K. Miller | F | - | 6 years | |
| Jeremiah Jones | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Steve Hogan | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Daniel Rohling | M | 41 |
Society of Petroleum Engineers (Canada)
| - |
| Jan Wilson | F | 51 |
Crestone Peak Resources LLC (United States)
| - |
| Scott Hansen | M | - |
Great Western Operating Co. LLC
Great Western Operating Co. LLC Oil & Gas ProductionEnergy Minerals Great Western Operating Co. LLC engages in exploration and production of oil and natural gas. Its operation is located in Denver Julesburg Basin, Colorado. The company was founded in 2005 and is headquartered in Denver, CO. | - |
| John Squarek | M | 82 |
Society of Petroleum Engineers (Canada)
| - |
| Neil I. Dell | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Randell D. Pryor | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Andy Mah | M | 65 |
Society of Petroleum Engineers (Canada)
| - |
| Stephen Balog | M | 73 |
Society of Petroleum Engineers (Canada)
| - |
| Gregg Vernon | M | 70 |
Society of Petroleum Engineers (Canada)
| - |
| Christine Robertson | F | - |
Society of Petroleum Engineers (Canada)
| - |
| James Surbey | M | 73 |
Society of Petroleum Engineers (Canada)
| - |
| Randall S. Marshall | M | - |
Society of Petroleum Engineers (Canada)
| - |
| David Collyer | M | 68 |
Society of Petroleum Engineers (Canada)
| - |
| Matthias F. Bichsel | M | 69 |
Society of Petroleum Engineers (Canada)
| - |
| Douglas J. Crawford | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Derek C. Longfield | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Audrey Mascarenhas | F | 61 |
Society of Petroleum Engineers (Canada)
| - |
| John McAdam | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Thomas M. Hamilton | M | 80 |
Society of Petroleum Engineers (Canada)
| - |
| Donald J. Nelson | M | 75 |
Society of Petroleum Engineers (Canada)
| - |
| Daryl H. Gilbert | M | 72 |
Society of Petroleum Engineers (Canada)
| - |
| Randy Limbacher | M | 65 |
Society of Petroleum Engineers (Canada)
| - |
| David Mombourquette | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Ross E. MacDonald | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Curtis Sparrow | M | 66 |
Society of Petroleum Engineers (Canada)
| - |
| Hugh M. Loney | M | 58 |
Society of Petroleum Engineers (Canada)
| - |
| Cameron King | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Remi Berthelet | M | 53 |
Society of Petroleum Engineers (Canada)
| - |
| James J. Venditto | M | - |
Society of Petroleum Engineers (Canada)
| - |
| David James Browne | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Greg T. Kubat | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Vance Querio | M | 68 |
Society of Petroleum Engineers (Canada)
| - |
| Grant Grimsrud | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Rich Kruger | M | 64 |
Society of Petroleum Engineers (Canada)
| - |
| Jamie Carlson | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Terrance E. Kutryk | M | - |
Society of Petroleum Engineers (Canada)
| - |
| John Reader | M | 65 |
Society of Petroleum Engineers (Canada)
| - |
| Darin Dunlop | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Darren D. Kisser | M | - |
Society of Petroleum Engineers (Canada)
| - |
| Charles W. Bloomquist | M | - |
Society of Petroleum Engineers (Canada)
| - |
| James G. Aivalis | M | 66 |
Society of Petroleum Engineers (Canada)
| - |
| Jianping Sun | M | 51 |
Society of Petroleum Engineers (Canada)
| - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Shawn Michael Canaday | M | 47 | - | |
| S. Scott Gutberlet | M | 60 | - | |
| Charles Stanley | M | 65 | 9 years | |
| Marcus Rowland | M | 71 | 1 years | |
| Mary Shafer-Malicki | F | 63 | 4 years | |
| Richard J. Doleshek | M | 65 | 9 years | |
| Charles A. Fischer | M | - | 29 years | |
| Timothy Cutt | M | 63 | 2 years | |
| David Lesar | M | 70 | 18 years | |
| David A. Trice | M | 76 | 9 years | |
| Barth Whitham | M | 67 | 2 years | |
| Jerry V. Hoffman | M | 74 | 14 years | |
| Robert McKee | M | 77 | 5 years | |
| Douglas Foshee | M | 64 | 2 years | |
| Debra Reed-Klages | F | 67 | 17 years | |
| John Frank Keller | M | 80 | - | |
| Dick Cheney | M | 83 | 5 years | |
| Samuel E. Langford | M | 66 | 3 years | |
| Michael J. Minarovic | M | 59 | 4 years | |
| Di Zhang | F | 52 | 2 years | |
| Myles W. Scoggins | M | 76 | 10 years | |
| Joseph Jaggers | M | 70 | 2 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Canada | 67 | 67.00% |
| United States | 33 | 33.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Robert F. Heinemann
- Personal Network
