Dan Arthur, P.E., SPEC, CPG, FGS, QMS, CCML

Mr. Arthur is a registered Professional Engineer in 36 states, a registered Professional Petroleum Engineer (SPEC), a Certified Petroleum Geologists (CPG), a Geological Society Fellow, and a Forensics Engineer with NAFE. His experience includes environmental & natural resource projects, regulatory consulting & development, fossil & clean energy, planning/engineering, gas migration investigations (for both active & inactive wells), emission quantification & characterization, energy history, emergency response planning, well remediation & plugging, water system & water lifecycle planning/development, resource development best practices, environmental/regulatory issues and patent law. He has 40 years of diverse experience that includes work in industry, government, non-profits, and consulting. Mr. Arthur is a founding member of ALL Consulting and has served as the company’s Chief Engineer & President since its inception in 1999. As a Senior Engineering & Geologic Expert, Mr. Arthur’s experience is diverse, including leveraging his skills for the development and expansion of new needs, such work assessing & developing rare earth materials (e.g., Lithium, Iodine, etc.); Geothermal Energy development; Carbon Reduction via various methods (e.g., improving well production operations, well plugging, sequestration, and more); produced water recycling and management; production operations and asset evaluation; well design/drilling/plugging; site remediation & restoration; environmental site assessments; regulatory; and more! In 2016, Mr. Arthur was appointed to serve on a Steering Committee pertaining to Natural Gas Storage for the California Council on Science and Technology (CCST). In 2010, as the shale boom was heightening, Mr. Arthur was appointed to serve as a Sub-Group Leader for a National Petroleum Council (NPC) study on North American Resource Development (NARD). Mr. Arthur was also appointed to a U.S. Department of Energy Federal Advisory Committee on Unconventional Resources. Mr. Arthur routinely serves as a testifying and/or consulting expert on a broad variety of issues that range from basic engineering to catastrophic incidents. He has also served to advise management and legal teams on a plethora of issues in an effort to avoid litigation, reach settlements, or develop strategies for future activities. His experience and continued level of activity on such issues has expanded his experience in a variety of areas, while also exposing him to an array of technical and forensic approaches to assess past activities, claims, etc.