Margaret Dorman
Director/Board Member at RANGE RESOURCES CORPORATION
Net worth: 5 M $ as of 30/04/2024
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Dennis Degner | M | 51 | 14 years | |
| Greg Maxwell | M | 67 | 9 years | |
| Vicky Bailey | F | 71 | 6 years | |
| Reginal Spiller | M | 71 | 3 years | |
| Charles Griffie | M | 50 | 1 years | |
| Mark Scucchi | M | 46 | 16 years | |
| Mark Windle | M | - | - | |
| Steven Gray | M | 64 | 6 years | |
| Laith Sando | M | - | - | |
| Steven Newman | M | 59 |
Rubicon Oilfield International Ltd.
 Rubicon Oilfield International Ltd. Oil & Gas ProductionEnergy Minerals Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX. | - |
| Erin Mcdowell | F | 45 | 9 years | |
| James B. Renfroe | M | 70 |
Rubicon Oilfield International Ltd.
Rubicon Oilfield International Ltd. Oil & Gas ProductionEnergy Minerals Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX. | 8 years |
| Norman Szydlowski | M | 72 | 6 years | |
| Brenda Cline | F | 63 | 9 years | |
| Robert Vagt | M | 77 | 6 years | |
| James Funk | M | 74 | 16 years | |
| David Leland | M | 62 | 4 years | |
| Alan Farquharson | M | 66 | 26 years | |
| Sarah Barpoulis | F | 58 | 4 years | |
| Kenneth Burke | M | 74 | 6 years | |
| K. Scott Roy | M | - | 15 years | |
| Stephen Moore | M | 64 | 5 years | |
| Juli Basinger | F | - | 16 years | |
| Brian Pietrandrea | M | 49 | 6 years | |
| Doug J. Musicaro | M | - |
Rubicon Oilfield International Ltd.
Rubicon Oilfield International Ltd. Oil & Gas ProductionEnergy Minerals Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX. | - |
| John A. Holland | M | 42 |
Rubicon Oilfield International Ltd.
Rubicon Oilfield International Ltd. Oil & Gas ProductionEnergy Minerals Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX. | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| John Yearwood | M | 64 |
Smith International, Inc.
 Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 4 years |
| Jeffrey Ventura | M | 66 | 20 years | |
| Michael Reeves | M | - |
Rubicon Oilfield International Ltd.
Rubicon Oilfield International Ltd. Oil & Gas ProductionEnergy Minerals Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX. | 6 years |
| John Jackson | M | 65 |
Hanover Compressor Co.
| 5 years |
| Chadwick Deaton | M | 71 |
Hanover Compressor Co.
| 2 years |
| John James Kennedy | M | 71 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 13 years |
| Stephen York | M | 67 |
Hanover Compressor Co.
| 5 years |
| Mark Berg | M | 65 |
Hanover Compressor Co.
| 2 years |
| Brian Taylor | M | 61 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 12 years |
| David Poole | M | 61 | 15 years | |
| Christopher Helms | M | 69 | 5 years | |
| Richard Chandler | M | 67 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 5 years |
| Gary Wilson | M | 67 |
Hanover Compressor Co.
| 3 years |
| Steffen Palko | M | 73 | 5 years | |
| Charlene G. Petrelli | F | 63 | - | |
| David Porges | M | 66 | 1 years | |
| Patricia Vincent-Collawn | F | 65 | 3 years | |
| C. Eugene Ennis | M | - |
Landmark Graphics Corp.
 Landmark Graphics Corp. Packaged SoftwareTechnology Services Landmark Graphics Corp. provides software and consulting services for the oil and gas industry. The Company is headquartered in Houston, TX. | 9 years |
| Norman McKay | M | 64 |
Hanover Compressor Co.
| 2 years |
| William H. Seippel | M | - |
Landmark Graphics Corp.
Landmark Graphics Corp. Packaged SoftwareTechnology Services Landmark Graphics Corp. provides software and consulting services for the oil and gas industry. The Company is headquartered in Houston, TX. | 4 years |
| Richard B. Goins | M | - |
Hanover Compressor Co.
| - |
| Luiz Rodolfo Landim Machado | M | 66 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 2 years |
| Deborah Close | F | 70 |
Landmark Graphics Corp.
Landmark Graphics Corp. Packaged SoftwareTechnology Services Landmark Graphics Corp. provides software and consulting services for the oil and gas industry. The Company is headquartered in Houston, TX. | 8 years |
| John Bosholm | M | - |
Hanover Compressor Co.
| - |
| Gordon Hall | M | 64 |
Hanover Compressor Co.
| 2 years |
| Steve R. Gill | M | - |
Hanover Compressor Co.
| - |
| Michael Leys | M | - |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | - |
| William Restrepo | M | 64 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 1 years |
| Suzanne B. Kean | F | - |
Hanover Compressor Co.
| - |
| Peter Bernard | M | 62 |
Rubicon Oilfield International Ltd.
Rubicon Oilfield International Ltd. Oil & Gas ProductionEnergy Minerals Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX. | 6 years |
| Lee A. Turner | M | 76 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 2 years |
| Dori Ginn | F | 66 | 23 years | |
| Shawn Housley | M | - |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 2 years |
| Glen Allen Wind | M | - |
Hanover Compressor Co.
| 13 years |
| Robert E. Rice | M | 58 |
Hanover Compressor Co.
| 5 years |
| Phillip D. Swisher | M | 51 | 1 years | |
| Liaquat Ali Sheikh | M | - |
Hanover Compressor Co.
| - |
| Carina Gillenwater | F | 48 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 4 years |
| Tom Holloway | M | - |
Rubicon Oilfield International Ltd.
Rubicon Oilfield International Ltd. Oil & Gas ProductionEnergy Minerals Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX. | 3 years |
| Jimmi Smith | F | 51 | - | |
| Robert Cudlipp Williams | M | 71 | 1 years | |
| Derek Anchondo | M | 50 |
Hanover Compressor Co.
| 3 years |
| Jonathan Montgomery | M | - |
Rubicon Oilfield International Ltd.
Rubicon Oilfield International Ltd. Oil & Gas ProductionEnergy Minerals Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX. | 2 years |
| Brian Moloney | M | - |
Landmark Graphics Corp.
Landmark Graphics Corp. Packaged SoftwareTechnology Services Landmark Graphics Corp. provides software and consulting services for the oil and gas industry. The Company is headquartered in Houston, TX. | - |
| Robert Furgason | M | 86 |
Hanover Compressor Co.
| 12 years |
| Alvin Shoemaker | M | 83 |
Hanover Compressor Co.
| 16 years |
| Anita Colglazier | F | 68 |
Hanover Compressor Co.
| 5 years |
| Robert Kelley | M | 78 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 5 years |
| Geraldine D. Wilde | F | 73 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 13 years |
| David R. Cobb | M | 58 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 5 years |
| Peter Schreck | M | 60 |
Hanover Compressor Co.
| 7 years |
| Stephen Pazuk | M | 79 |
Hanover Compressor Co.
| 3 years |
| Malcolm Wilkins Anderson | M | 76 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 6 years |
| Mickey McDonald | M | 76 |
Hanover Compressor Co.
| 17 years |
| Steven Muck | M | 71 |
Hanover Compressor Co.
| 7 years |
| Hilary Ware | F | 67 |
Hanover Compressor Co.
| 5 years |
| Lee Beckelman | M | 58 |
Hanover Compressor Co.
| 5 years |
| J. Greg Sargent | M | - |
Hanover Compressor Co.
| - |
| Peter J. Pintar | M | 65 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 6 years |
| Robert P. Peebler | M | 76 |
Landmark Graphics Corp.
Landmark Graphics Corp. Packaged SoftwareTechnology Services Landmark Graphics Corp. provides software and consulting services for the oil and gas industry. The Company is headquartered in Houston, TX. | 4 years |
| Robert McNally | M | 53 | - | |
| Joseph S. Rinando | M | 52 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 8 years |
| Daniel A. Newman | M | 67 |
Hanover Compressor Co.
| - |
| Joseph Scott Thompson | M | 69 |
Hanover Compressor Co.
| 1 years |
| Roger Alan Brown | M | 79 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 2 years |
| G. Clyde Buck | M | 86 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 16 years |
| Charles L. Blackburn | M | 96 |
Landmark Graphics Corp.
Landmark Graphics Corp. Packaged SoftwareTechnology Services Landmark Graphics Corp. provides software and consulting services for the oil and gas industry. The Company is headquartered in Houston, TX. | 4 years |
| Dod Fraser | M | 74 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 6 years |
| William Pate | M | 60 |
Hanover Compressor Co.
| 3 years |
| Victor Grijalva | M | 85 |
Hanover Compressor Co.
| 5 years |
| Ted Collins | M | 85 |
Hanover Compressor Co.
| 15 years |
| I. Brumley | M | 84 |
Hanover Compressor Co.
| 5 years |
| Mazli Zakuan Bin Mohammad Noor | M | 54 |
Smith International, Inc.
Smith International, Inc. Oil & Gas ProductionEnergy Minerals Smith International, Inc. provides premium products and services used for the drilling, completion and production phases of oil and natural gas development activities. It has three operating divisions, namely M-I SWACO, Smith Oilfield and Distribution. Company was founded in 1902 and is headquartered in Houston, TX. | 3 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 99 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Margaret Dorman
- Personal Network
