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LR Energy     

LR Energy (Formerly LR Senergy) apply their expert knowledge and independence to help clients across the oil and gas industry design, construct and operate their capital intensive assets and businesses to their highest levels of safety and performance covering every element of upstream, midstream and downstream operations.

LR Energy’s world class expertise allows them to resolve and share solutions to the most complex situations at any stage in the life-cycle from concept through to decommissioning, providing the confidence demanded by engineering principles, government regulations and industry codes and standards.

LR Energy draw on over 250 years of fresh thinking and technical expertise to respond to new oil and gas challenges, while retaining their commitment to independence, integrity and always doing the right thing.



Petrenel provides advice, undertakes studies and acts as expert witness on a wide range of energy related subjects. Petrenel pride themselves in delivering innovative solutions to complex problems on time and within budget and their vast experience means they quickly and efficiently arrive at solutions that directly add value to their customers.

Petrenel fully comply with London Stock Exchange and Toronto Stock Exchange requirements to act as Competent Persons, and with SPE and SEC Guidelines to act as Reserves Auditors.

Petrenel Offers:

  • Technical, Commercial and Environmental Due-diligence for Acquisition and Project Financing
  • Resource Assessment, Valuation and Auditing
  • Feasibility Studies
  • Field Development Planning
  • Reservoir Modelling
  • Commercial Evaluations and Economic Modelling
  • Peer Review
  • Technical and Commercial Audits
  • Environmental Compliance Audits


Gneiss Energy

Gneiss Energy is a relationship-led advisory practice operating exclusively within the energy and natural resources sectors.

They specialise in transaction origination and execution, providing independent, strategic, technical and commercial advice and project management support, at both board and senior management level.

The high level of service they offer is firmly founded on the knowledge, experience, insight and judgment of their advisers and consultants, gained over decades of in-depth involvement in the energy and natural resources sectors at leading companies, enterprises and investment banks.

Their independent counsel and assistance, firmly underpinned by practical implementation support, allows them to partner with client organisations to achieve successful, transformative transactions.