Gary Rogart Email & Phone Number

Well control Instructor Company Name Cairn Dates Employed Jun 2010 – Sep 2012 Employment DurationCompany NameCairn EnergyDates EmployedJan 2010 – Sep 2012 Employment Duration2 yrs 9 mosWell control Instructor Company Name Chevron Dates Employed Jun 2010 – Sep 2012 Employment DurationCompany Name Cairn EnergyDates Employed Sep 2010 – 2012 Employment Duration 2 yrsWorkshop delivery of technical content associated with well control training both domestic (Houston, Bakersfield) and international locations (Canada, Venezuela, Argentina, China, Indonesia, Thailand, Australia, UK, Nigeria and Kazakhstan) for drilling, completions, workover and well servicing operations as per IADC requirements and guidelines.Provided consultancy role of well control for domestic and international business units including participating in special projects, engineering for drilling projects with HPHT and / or shallow hazards, investigation of BOPE failures, inspection and / or testing of BOPE systems.Represented company as IADC accreditation review committee member for well control schools and instructors globally.

Deep water drilling Engineer Company Name Cairn Dates Employed Jun 2010 – Present Employment Durat CCompany NameCairn EnergyDates EmployedJan 2010 – Apr 2010 Employment Duration4 mosDeep water drilling Engineer Company Name Cairn Dates Employed Jun 2010 – Present Employment DuratCompany Name Cairn EnergyDates Employed Apr 2010 – Present Employment Duration 8 yrs 5 mosWell planning and engineering support for deepwater development wells in the Anchor project in US Gulf of Mexico; responsibilities includes interacting with cross-functional teams to develop new and emerging technologies, evaluate drill center locations, improve directional drilling strategy and review well designs and time & cost estimates.Provided engineering, operations, regulatory, and procurement support for Exploration & Appraisal wells in GOM in water depths up to 7,000’, and total depths over 35,000’MD with ultra-deepwater dual activity DP drill ship rigs and drilling through lost circulation zones, salt formations, tar and high pressure zones.Works in conjunction with DSM’s and superintendents in the development, discussion and approval of rig based plans of actions (POA’s), operations forecasts, contingency plans and MOC’s. Provide technical engineering support and calculations at the wellsite such as cementing, hydraulics, torque & drag, surge & swab, among others.Prepare required government permits and ensure full compliance with all regulatory requirements and keep regular communication with BSEE representatives.

Drilling Engineer Company Name Cairn Dates Employed Feb 2008 – Jan 2010 Employment Duration 2 yrs CoCompany NameCairn EnergyDates EmployedFeb 2008 – Mar 2010 Employment Duration2 yrs 2 mosDrilling Engineer Company Name Cairn Dates Employed Feb 2008 – Jan 2010 Employment Duration 2 yrsCompany Name Cairn EnergyDates Employed Feb 2008 – 2010 Employment Duration 2 yrsDevelop well proposal and basis of design for the execution of the Cardon III prospect in the Venezuelan Gulf including final well design concept, well program, internal/external benchmarking time & cost sensitivity.• Develop contract strategies and scope of work, specifications, bid evaluation, and awarding contracts for business partners (preparation and evaluation of tenders). Contract owner for all drilling services in Cardon III exploration well.• Prepare and submit preliminary drilling prognosis to Venezuelan public entities for Cardon III exploration project permits. Participate in the shorebase location evaluation & selection.• Field Drilling Engineer and Drill Site Manager on jack up rig Ensco 68 for Cardon III exploration project. Main responsibilities include plans supervising the day-to-day field work performed by the Offshore Team, contractors and service personnel associated with D&C operations• Planned and supervised casing drilling operation with 20” casing which at that time was the largest casing ever use in Venezuela for such operation.• Evaluate different drilling alternatives for Trinidad & Tobago NOJV Starfish development (multiple drill centers, single drill center and two drill centers). Continue offshore well design evaluation for Loran-Manatee project that includes 39 highly deviated wells including platform location proposal optimization.• Temporary assignment in Buenos Aires, Argentina planning HPHT La Yesera well which included risk assessment, well design concept, probabilistic time & cost, minimum rig requirements, directional well profiles, among others.

Drill Site Manager Company Name Shell Dates Employed Apr 2006 – Dec 2007 Employment Duration 1 yr 9Company NameCairn EnergyDates EmployedJun 2006 – Jan 2008 Employment Duration1 yr 8 mosDrill Site Manager Company Name Shell Dates Employed Apr 2006 – Dec 2007 Employment Duration 1 yr 9Company Name Cairn EnergyDates Employed Apr 2006 – Dec 2007 Employment Duration 1 yr 9 mosSupervision of drilling and completions operations of the following wells: BN810, BN811, BN812, BN813, BN814, BN815, BN816, BN817, BN818, BN819, BN820, BN821, BN822, BN638A with a single rig released early 2007. Wells with 4 casing strings, OHGP completions, up to 12,500’TD, MW up to 11.6 ppg, inclinations up to 85 deg, narrow MW window due to the pressurized formations above the extreme depleted pay.