We deliver stronger operational results in every aspect of upstream operations.
We are subject matter experts with a proven track record in site planning and execution to generate faster, safer, and more successful operational results.
Through our high-performance team of experienced engineers and operators, we anticipate and prevent operational complexities on your worksites.
GDP services provide a better experience to our customers, because we optimize drilling performance and mitigate risk at every step. If you need to augment your team with qualified, experienced people or need services you don’t have in house, we are ready to help. We provide services in drilling, completions, workovers:
A Technical Company Man combines the roles of a drilling support engineer and traditional oilfield company man. They are technical, degreed, well-written, and tech savvy with the onsite experience you need to keep the train on the tracks.
Managing Partner & Founder
John Hopkins is the founder and managing partner of GDP, with more than 14 years of experience in the oil and gas industry. As a subject matter expert, he and his team have helped hundreds of companies unlock the potential in challenging operations.
Recruiting & Personnel Manager
Chelce Rouse is the Recruiting & Personnel Manager at GDP. She oversees recruitment and retention for contract personnel. She is also an expert at acquiring the oil and gas knowledge necessary to best suit ever-changing customer needs.
Administrative Assistant
Marilyn Blevins is the Administrative Assistant for GDP, working out of Tulsa. Her 40 years of oil and gas experience, attention to detail, and positive attitude make her essential to everyday operations.


Engineer & CCUS Domain Champion
David Odungide is a GDP engineer with more than 25 years of experience providing technical, project management and onsite support to challenging drilling, completions and production projects. David oversees the Carbon Capture, Utilization and Storage (CCUS) program from conceptual design, permitting through execution, including value creation optimization.
We can’t create success for you without having the best on board, so we ensure all of our employees and contractors meet those standards