Experience

Nattan Drilling LLC

• United States
• Oil and Gas
• 1 - 100 Employee

• Chairman & CEO

  • 2005 - Present



CNOOC International

• Oil and Gas
• 700 & Above Employee

• Manager

  • 2003 - 2004

  Manager of multi-disciplinary team in charge of Reservoir engineering, reserves and evaluations for Eagle Ford properties. Manager of multi-disciplinary team in charge of Reservoir engineering, reserves and evaluations for Eagle Ford properties.



EP ENERGY

• United States
• Oil and Gas
• 700 & Above Employee

• Reservoir Engineering Coordinator

  • 2000 - 2003

  * Coordinate activities required to produce annual SEC reserve reports including estimation of reserves and insure integrity of corporate ARIES database* Set guidelines and develop procedures for Sarbanes-Oxley compliance for reserve reporting and oversee reserve audit with internal and external auditors* Screening, reservoir engineering and evaluation, presentation to upper management on acquisition opportunities quantifying the risks and upsides that fit the corporate goal and due diligence on acquired properties* Supervise and mentor reservoir engineers, geologist, and technicians reporting to me in the corporate REE group



EnerVest, Ltd.

• United States
• Oil and Gas
• 200 - 300 Employee

• Petroleum Engineer - Reserves/Acquisitions

  • 1991 - 1995

  * Evaluation of acquisition opportunities and recommendations to management* Evaluation of ~$874MM of company and property acquisitions in Wyoming, New Mexico, Louisiana, Michigan and Virginia. Numerous other packages were evaluated but were rejected because they did not meet acquisition criteria* Maintain and support 2500+ properties ARIES database * Evaluation of acquisition opportunities and recommendations to management* Evaluation of ~$874MM of company and property acquisitions in Wyoming, New Mexico, Louisiana, Michigan and Virginia. Numerous other packages were evaluated but were rejected because they did not meet acquisition criteria* Maintain and support 2500+ properties ARIES database



Steve J. Ashton, P.E.

• Petroleum Engineering Consulting

  • 1980 - 1981