Reservoir & Corporate Development Intern

Seneca Resources Company, LLC, the oil & gas exploration and production subsidiary of National Fuel Gas Company (NYSE: NFG) explores for, develops and produces natural gas and crude oil reserves in Appalachia. Seneca’s headquarters are located in Houston, Texas with offices in Pittsburgh, Brookville, Wellsboro and Kane, PA. Seneca's investment activity is in the Marcellus and Utica Shales in Pennsylvania, where the company controls approximately 1.2 million net prospective acres and is one of the largest producers in the basin with approximately 1,000 wells. As an active exploration and production company in the northeastern U.S. for more than 100 years, Seneca Resources Company, LLC is committed to safety, environmental stewardship, increased productivity and maximizing shareholder value.The Reservoir & Corporate Development Intern will serve as an integral member of the Reservoirteam with responsibilities including, but not limited to, the following:Assist in reservoir performance analysis, including decline curve analysis, material balance, and volumetric calculationsSupport economic evaluations and forecasting for development projects and acquisition opportunitiesWork with engineering software to analyze production and reservoir dataCollaborate with geoscience and operations teams to integrate subsurface and surface data for field development planningPrepare technical presentations and reports summarizing findings and recommendationsParticipate in special projects, such as reserves estimation, type curve generation, and sensitivity analysisComply with Seneca’s EHSQ policies, standards and procedures and demonstrate active and regular involvement in EHSQ programsCurrently pursuing a bachelor’s or master’s degree, or have recently completed a degree in Engineering, or a closely related fieldStrong analytical and problem-solving skills with attention to detailProficiency in Microsoft Excel; familiarity with reservoir engineering software is a plusExcellent communication and teamwork skillsAbility to manage multiple tasks and meet deadlines in a fast-paced environmentThe successful candidate must be authorized to work in United States of America.Seneca ResourcesCompany, LLC is an Equal Opportunity / Affirmative Action employer. All qualified individuals will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, age, disability, protected veteran status, marital status or other protected status under federal, state or local laws.Please note: We occasionally amend or withdraw Seneca Resources jobs and reserve the right to do so at any time, including prior to the advertised closing date.

Created: 2026-01-15