Senior Marketing Manager- Crude, NGLs & Midstream

Overview:

Diversified Energy Company is a U.S.-based independent energy company listed on the New York Stock Exchange (NYSE) and London Stock Exchange (LSE) under the ticker symbol "DEC." Headquartered in Birmingham, Alabama, Diversified acquires, operates and optimizes long-life natural gas and oil assets, supported by integrated midstream and marketing operations.

Our disciplined approach focuses on improving the environmental and operational performance of the assets we operate and, at the end of their productive lives, retiring them safely and responsibly. With field operations across major energy-producing regions of the United States, our teams are committed to safe, efficient and responsible operations.

Responsibilities

POSITION SUMMARY & RESPONSIBILITIES:

Diversified Energy is seeking a Senior Marketing Manager - Crude, NGLs & Midstream to manage and optimize the company's crude oil and liquids marketing activities. This hands-on commercial role owns purchaser relationships, contract negotiations, market analysis, operational coordination, invoicing and settlement support, and acquisition integration.

The position works across Operations, Accounting, Finance, Land, Legal, Measurement, IT, and Marketing to ensure reliable market access and maximize realized value.

Key Responsibilites:* Manage day-to-day marketing of crude oil and condensate production.

• Maintain relationships with purchasers, pipelines, transporters, terminals, and other counterparties.
• Solicit and evaluate bids and RFPs; negotiate pricing, differentials, fees, transportation arrangements, and contract terms.
• Identify opportunities to improve netbacks, reduce deductions, and increase market optionality.
• Negotiate and administer crude purchase agreements, amendments, confirmations, assignments, and terminations.
• Coordinate production forecasts, new wells, outages, facility changes, and takeaway needs with operational teams.
• Support acquisitions and divestitures, including contract assignments, purchaser notifications, payee changes, and commercial integration.
• Review pricing, volumes, invoices, statements, and settlements; resolve discrepancies and support month-end processes.
• Support NGL and related midstream commercial activities, including gathering, processing, transportation, and recovery/rejection economics.
• Help improve contract management, deal capture, invoicing, settlement, and reporting processes.

Qualifications

POSITION REQUIREMENTS:* Bachelor's degree in Business, Finance, Energy Management, Accounting, Economics, Engineering, or a related field preferred.

• Experience in crude oil marketing, energy marketing, commercial operations, midstream, crude scheduling, settlements, or a related oil and gas role.
• Working knowledge of crude pricing, market indexes, differentials, transportation costs, and commercial contracts.
• Strong analytical, negotiation, communication, and relationship-management skills.
• Experience reviewing crude statements, invoices, settlements, and volume or pricing discrepancies.
• Proficiency in Microsoft Excel and comfort working with commercial data and reporting systems.
• Ability to manage multiple priorities and work effectively across functional teams.

Preferred Experience:* Crude oil or condensate marketing experience in U.S. producing regions.

• Experience negotiating crude purchase agreements and managing purchaser relationships.
• Familiarity with NYMEX WTI, Argus, Platts, or similar commodity pricing references.
• Knowledge of trucking, pipelines, terminals, storage, blending, and crude transportation economics.
• Experience with acquisition integration, NGL or midstream agreements, Snowflake, Power BI, or commercial deal-capture systems.

Office Physical Requirements and Working Conditions:* Prolonged periods working at a desk in front of a computer.

*Additional Requirements: Must be able to lift up to 15 pounds at a time.

What success looks like

The successful candidate will combine commercial judgment with strong attention to detail, take ownership of issues from analysis through resolution, and move comfortably between strategy, counterparty negotiations, operational coordination, and settlement review.