Our Team

John E. Donaldson

President

23 years experience as President of D & J Oil Company, Inc. Closed the Wolf Creek Shattuck Prospect for $165 Million.

Craig Roberts

Geologist & Geo Steering Manager

On site supervision of build section targets and drilling of laterals in horizontal Cleveland project working with drilling foreman and directional drillers. Worked jointly with contract land company on Oklahoma Corporation Commission filings and applications with regards to development strategy and location preparation prior to drilling phase, as well as providing geological testimony for hearings on Western Oklahoma project. Compiled divestiture package on producing properties in Dewey County, OK for a Closing in May of 2005 with Sundown Energy. 17 years as Exploration/Operations Geologist at Continental Resources, Inc.

Martha Marshall

CPA CGMA

Financial and Administrative Management Professional with extensive, broad-based operations management expertise in the financial industry. Expertise in multiple financial functions, accounting, taxation, fixed assets, software systems, recruitment and supervision of staff, and overall operations management. Well developed team building and leadership abilities with proven analytical, problem solving, organizational and interpersonal communication skills.

Rhett Smith

20 years experience as Drilling Superintendent for D & J Oil Company, Inc. Drilled over 50 HZ wells. Drilled vertical and horizontal wells in the Cleveland Sand project using new openhole technology. Completed wells in the Cleveland Sand project, overseeing frac’s, flowbacks, coil tubing, snubbing, workover operations. Installed compressor sites, gathering system, tank batteries.

Jimmy Lester

21 years experience as Drilling Superintendent and completion specialist for D & J Oil Company. Instrumental in all phases of the operation of the Ames Hole area that produced over 6 million barrels of oil and produced high volumes of water. Completed all the wells in the Ames area with tubing conveyed guns with high performance Reda pumps.  Operational Manager for 101 Energy overseeing and drilling 56 wells in Garfield County.

Aaron J. Anderson, P.E.

Consultant

Anderson Oil & Gas Consultants, Inc.2016-Present, Devon Energy Corporation Senior Reservoir Engineer & Technical Team Lead | 2014 – 2016. Completed reserve assessments for appraisal and development drilling programs. Studied well spacing, completion methods, and reservoir characteristics to improve drilling program and optimize production. Unit Petroleum Company Reservoir Engineer | 2011–2014

Brad A. Wilkins

Wilkins Engineering Consultant

Supervised the drilling and/or completion of over 600 CBM wells in the Arkoma Basin, Cherokee platform of Oklahoma and Southeast Kansas, and South Texas. Worked with personnel from Stimlab Inc. in the study of the Hartshorne Coal Seams.  Designed and currently seeking patent rights to the “Controlled Velocity Frac Procedure” being utilizedin the majority of CBM wells in Oklahoma. Supervised the hydraulic fracturing treatments of over 7,100 conventional wells (over 13,000 stages/zones equivalent). Clients include: Panther Energy, D&J Oil, Continental Resources Inc., Devon Energy, Redwine Resources, Sooner Trend Petroleum, Mannix Oil, G & G Resources, Miller Exploration, Cimarron Production Co., Hurst Oil Investments, Fractal Oil, Prairie Exploration, Brown & Borelli.

President

John E. Donaldson

Geology / OCC Work

Craig Roberts

Drilling / Operations

Rhett R. Smith

Accounting

Martha Marshall

Drilling Superintendent

Jimmy Lester

Consultant

Aaron J. Anderson, P.E.

Consultant

Brad A Wilkins

Consultant

John Jack Tarkington

If you are interested in a project or just need some question

4720 W. Garriott Enid, OK 73703

+ (580) 242-3636

john@djoil.com

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