J.T. Ehrman

Trained and certified to operate the GE LM2500+ aeroderivative turbine. Experience operating dual turbines, both matching LM2500+ turbines as well as LM2500+ and SMT60 (in droop).

Provided technical advisement and implementation of hydraulic fracturing designs. Served as on-site frac lead. Analyze completion versus production data utilizing Enverus and state regulatory sites to optimize well performance.

Conducted technical assessments and provided recommendations to ProFrac and clients regarding the design and operation of well stimulation services, suggesting design modifications where necessary. Collected, sorted, and processed extensive operational data to support decision-making. Managed on-site chemicals and sand, including delivery, inventory management, and ordering. Resolved real-time operational issues, ensuring continuous and efficient operations. Experienced with Electronic and Dual Fuel pumps. Key Achievement(s): • Played a crucial role on the troubleshooting team that improved dual fuel pump natural gas replacement by over 60%.

Created a custom fencing company, specializing in heavily-engineered wooden fencing, with capabilities for aluminum, vinyl, and wood/aluminum combination fencing.

Oversaw the dissolvable frac plug product line, managing project timelines and ensuring successful delivery. Utilized 3D CAD software to design and revise drawings and conducted R&D lab testing on frac plugs. Authored technical testing and assembly instructions to streamline processes and ensure consistency. Key Achievement(s): • Introduced three new plug sizes with enhanced reliability based on rigorous testing and field trial data. • Identified and implemented strategies to reduce testing costs, increasing overall efficiency.

Reported directly to the VP of Business and Product Development, overseeing the toe sleeve and casing flotation product lines with annual revenues exceeding $23M. Trained field personnel and district managers on the operation of new tools, ensuring proper usage and safety. Managed project phases from R&D to full-scale deployment. Key Achievement(s): • Served as lead engineer on the sales team, securing the largest metering toe sleeve revenue client, generating $3.6M annually. • Discovered and investigated improper tool ordering that saved the company an average of $720k/yr. • Instrumental in growing Toe Sleeve product line almost 300%, over the span of a year, with the addition of a new tool. • Initiated and managed Casing Flotation System product line, achieving growth to over $3M annually. • Work with design engineers to build and test prototype completion and fracking tools; provide recommendations. • Consult on and implement the process of brining new tools to the field; coordinating with design engineers, manufacturing, clients, and leadership; run tools on site and be present for activation/function of tools and report results. • Spearhead the implementation of new vendor-provided tool components. • Coordinate tool specifications and deliverability with clients. • Conduct technical presentations of new tools both internally and for clients. • Assist in managing toe sleeve and casing floatation system product lines. • Worked on testing, training, and running dissolvable frac plug line.

• Conduct testing on prototype products for downhole completions and fracking • Provide design and test parameter, feedback, and recommendations to design engineers. • Coordinate fabrication of prototype tool parts and fixtures. • Interface between engineering and manufacturing. • Maintain testing facility and equipment.

Assemble and test downhole completion tools.

Drill Site Title, Title Curative, Title Review, Due Diligence, Calculation of WI and NRI, Lease Acquisition, and the interpretation of all associated legal instruments. • Based on quality of work produced, was individually requested by Title Opinion Attorneys (clients included Chesapeake, ConocoPhillips, and Devon). • During the ’08-’09 downturn, was among 6% of contractors retained out of over 200.

Recurring internship. Performed onsite safety and compliance inspections of offshore production platforms. Analyzed/revised safety flow diagrams and safe chart/facility drawings. Created reports based on findings. • Assisted with composing safety environment maintenance program manuals, hazard analysis, and offshore platform operating procedures. • Revised and analyzed safety flow diagrams and safe chart/facility drawings using AutoCAD.