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Decommissioning Team

  • Donald Porteous

    Donald is experienced in oil & gas property acquisitions and divestitures, both onshore and offshore.

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  • David R. Wilkinson

    Internationally experienced operational and project professional with over 40 years of experience in the upstream oil and gas industry (both offshore and onshore).

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  • George Coltrin

    George has worked for several large oil companies over a period of 35 years.  His overall experience includes a variety of technical and management roles on projects ranging from exploration through the production and abandonment phases of the oilfield lifecycle. 

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  • Stuart Martin

    Stuart is an internationally experienced operational and project professional with over 35 years’ experience in the oil and gas industry (upstream & down-stream). 

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  • Ron Radford

    Ron has 25 years’ experience in the oil and gas industry in the Americas, Australasia and Africa covering industrial and plant services, environmental remediation, environmental sampling-analysis, and chemical decontamination of hydrocarbon process systems.

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  • Milton Vasquez

    Milton Vasquez is a highly motivated deepwater drilling engineer with broad experience in the planning and execution of complex HTHP wells in a variety of drilling environments, specifically in ultra-deepwater Gulf of Mexico. He has 35 years of experience in the planning and design engineering...

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  • Jim Christie

    Jim Christie is an experienced, professionally certified, and qualified project management professional / business manager with approximately 35 years practical experience in all phases from inception through decommissioning of energy, civil engineering, construction, refining, power,...

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  • Amber Sparks

    Amber is an oceanographer, marine conservation biologist, and oil and gas consultant. As co-founder of Blue Latitudes, she navigates science, policy, and economics to create comprehensive, sustainable and environmental solutions for the issues surrounding offshore oil and gas decommissioning.

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  • Gary Fehrmann

    Gary Fehrmann has over 35 years of engineering and technical experience in Wellbore Abandonments, Well Interventions, Workover Operations, and Completions. His expertise includes: wellbore diagnostics, completion design, AFE and procedure development, regulatory submittals and all aspects of...

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  • Emily Hazelwood

    Mrs. Hazelwood is a marine conservation biologist and offshore energy consultant specializing in ecological value and environmental impact assessments, remotely operated vehicle (ROV) survey work, and designing sustainable environmental strategies for offshore energy development and decommissioning.

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  • Dr. Andrew J. Wolford

    Dr. Andrew Wolford is an accomplished risk analyst, having worked in the field of industrial risk assessment for over 29 years.

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  • Shawn E. Vincent

    Shawn Vincent has over 24 years of drilling experience in both the international and domestic oil and gas industry with significant deepwater experience in the Gulf of Mexico.

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  • Christopher Curran

    Christopher Curran is a Subsea Engineer with 38 years’ experience of offshore production systems, concentrating primarily on subsea production systems including: FEED, specification, project management, manufacturing/ fabrication, offshore installation, commissioning, HIPPS and new technology...

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  • James E. Hachen, Jr. (Jay)

    Jay Hachen has over 40 years’ experience managing onshore and offshore operations and projects, both domestically and internationally. He has deep experience in conceptual design and project strategy for deepwater projects aimed to optimize risk, cost, and schedule.

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  • Jim Rodgers

    Jim as over 35 years of experience with subsea drilling and production systems in engineering with responsibilities ranging from detailed design to project management, engineering management, and business organization management. 

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  • Jitendra (JP) Prasad

    Jitendra (JP) Prasad has over 40 years of experience in the offshore drilling industry. He specializes mostly in engineering, design, fabrication and project management of mobile offshore drilling units including Jack ups, Semi-Submersibles, Drill ships, Lake Maracaibo Drilling Barges and Swamp...

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  • Helder Alves

    Helder Alves has strong multicultural experience in the Petrochemical, Oil & Gas and Chemical industries, primarily in management positions. He has extensive background on: Project, Contract & Engineering Management; EPCM; P&L Management; Business; Claims Arbitration; Process Plant Management;...

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  • Keith Caulfield

    Keith Caulfield's career includes project management and design experience in offshore and deepsea structures, pressure vessels, and oilfield mechanical engineering, such as subsea wellheads and subsea trees.

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  • Andrea Mangiavacchi

    Andrea Mangiavacchi is a senior advisor, strong communicator, highly adaptable and flexible, with over 30 years of international experience in the business environment and technologies associated with the worldwide offshore oil & gas industry. He has proven familiarity with a wide range of...

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  • David Muir

    David Muir is notably experienced in the design and installation of subsea structures including manifolds, PLEMs, PLETs, SSIVs, WHPUs, umbilicals, flowlines, pipelines, manifolds, spool pieces, diver and ROV intervention. He has significant expertise in the manufacture, fabrication, and testing...

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  • Bjorn E. Hals

    Bjorn Hals has over 28 years’ experience in the oil & gas industry specializing in Offshore, Subsea and Marine practices. He is a self-employed consultant in offshore & maritime industry in USA and Norway consulting for several mid-size companies in the US and Norway mainly to establish...

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  • Bob Helmkamp, PE

    Bob Helmkamp has over 40 years’ experience in the E&P business, developing oil and gas fields in a variety of environments. He has particular expertise in subsea developments.

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  • Lee Ann Judd

    Lee Ann Judd has over 25 years’ experience with multi-cultural and international business negotiations with demonstrated bottom line results in engineering, procurement, supply chain management, lean manufacturing, contracting, and operations.

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  • Vic Morrell

    Vic Morrell is a Senior President and International Construction / Decommissioning Director with 25 years of international project delivery and associated subsea engineering management experience including full P&L responsibility for completion for international EPIC projects ranging from...

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  • Bruce Crager

    Bruce Crager is Executive Vice President of Endeavor Management and leads the firm’s group of Expert Advisors which have a focus on energy activities worldwide. He has over 48 years of experience in offshore drilling and production, primarily in management positions.

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