William Vargas Email & Phone Number

Permian Basin

• Acquisition and Divestitures (A&D)• Petroleum Economics• Field Evaluation• Reserves Estimation, including booking reserves, log interpretation, geological review• Identify, recommend, and implement well work and new wells• Evaluate assigned fields to identify upside potential and implement production enhancement recommendations• Monitor field performance and recommend workovers, recompletions, and new drills• Perform reserves estimation using decline curve analysis to quantify PDP reserves• Write and lead well prognosis for recompletions and new drills in the Permian Basin• Economic Analysis (PHDWin)• Regulatory: Obtain permits/approvals, coordinate implementation, and manage completion reports, drilling permits, production reports, and FracFocus reporting

Permian Basin

• A&D• Petroleum Economics• Field Evaluation• Reserves Estimation, booking reserves, Log interpretation, Geological review, identify,recommend and implement well work and new wells• Evaluate assigned fields to identify upside potential and implement Production Enhancement recommendations.• Monitor Field Performance and recommend workovers/recompletions and new Drills• Perform Reserves Estimation by Decline Curve Analysis in order to quantify PDP reserves• Write and Lead well prognosis for recompletion and new drills in the Permian Basin,• Economical Analysis (PHDWin), • Regulatory: Obtain permit /approval and coordinate implementation, Completion Reports, Drilling Permits, Production Reports, FracFocus reporting

Permian Basin

• A&D• Petroleum Economics• Field Evaluation• Reserves Estimation, booking reserves, Log interpretation, Geological review, identify,recommend and implement well work and new wells• Evaluate assigned fields in order to identify upside potential and implement Production Enhancement opportunities• Monitor Field Performance and recommend workovers/recompletions and new Drills• Perform Reserves Estimation by Decline Curve Analysis in order to quantify PDP reserves• Write and Lead well prognosis for recompletion and new drills in the Permian Basin,• Economical Analysis (PHDWin), • Regulatory: Obtain permit /approval and coordinate implementation, Completion Reports, Drilling Permits, Production Reports, FracFocus reporting

Staff Reservoir Engineer for the Permian Development Group managing producing assets with a gross daily production of 18,000 boep.

Houston-TexasThe Production Enhancement Technologies' mission was to provide world-class consulting and assist clients with Cost-effective and rapid reservoir study techniques. These techniques were intended to help increase oil and gas production while optimizing reservoir performance. Production Enhancement Projects performed in the Gulf of Mexico, South Texas, Colombia, Venezuela, Malaysia, Mexico, Australia, Indonesia, Russia, Bahrain, Pakistan, and England.

Caracas, Venezuela

• Dacion Project – (Lasmo / Schlumberger Alliance)• Acema Project – PDVSA / Schlumberger Project• MIP - Integrated Productivity Methodology - PDVSA / Schlumberger Program

Bogota, D.C., Capital District, Colombia

Llanos Basin - Reservoir Engineer