Expand Energy Suppliers

As a high-quality supplier, you are a critical partner in our work producing affordable, reliable, lower carbon energy. We are committed to a partnership built on trust, safety, ethics and fair practices.

Before we begin our work together, Expand Energy will evaluate your company’s safety and environmental record and financial performance. We will also confirm that you will uphold our Supplier Code of Conduct (including our Human Rights Policy), which sets expectations for how we work according to our company core values.

Chesapeake Suppliers

Southwestern Suppliers

SWN logo

FAQs

Expand Energy was formed through the merger of Chesapeake Energy and Southwestern Energy, which closed on October 1, 2024. Expand Energy is a natural gas company with sizable scale, asset quality, financial strength, and exceptional talent. Our goal is to drive significant value for our stakeholders while fueling a more affordable, reliable and lower carbon future. 

No, please continue to use OpenInvoice located on our website. Select the Chesapeake or Southwestern instance to bill the respective company you have provided goods and/or services.

Continue to provide any account updates (change of address, transfer documentation, etc.) to both companies until further notice.

Expand Energy Contracting / MSA

Unless and until otherwise notified in writing, the applicable master agreement governing work for Expand Energy, and its current and future subsidiaries and affiliates, (collectively hereinafter referred to as “Expand”) is as follows:

If you are a…Then…
Supplier with a CHK Master Agreement(1) and without a SWN Master Agreement(2)Work for Expand Energy, will continue to be governed by the existing CHK Master Agreement.(1)
Supplier with a SWN Master Agreement(2) but without a CHK Master Agreement(1)Work for Expand Energy, will be subject to the SWN Master Agreement(2) until the transition to a Expand Energy Master Agreement is complete.
Supplier with both a CHK Master Agreement and a SWN Master Agreement(2)Except as otherwise communicated in a separate communication, all new work entered into after the date of this letter for Expand Energy, will be subject to the CHK Master Agreement(1). Existing work currently under contract under a SWN Master Agreement will continue until the expiration of the then applicable work order.

(1) “CHK Master Agreement” means a valid and existing master agreement between your company and Chesapeake Operating, L.L.C., formerly known as Chesapeake Operating, Inc., or one or more of its affiliates and subsidiaries.
(2) “SWN Master Agreement” means a valid and existing master agreement between your company and SWN Production Company, LLC or one or more of its affiliates and subsidiaries.

Company Contact Information

Chesapeake Operating, LLC (COLLC)

P.O. Box 548806
Oklahoma City, OK 73154

Southwestern Energy

accountspayable@swn.com

Compass Manufacturing

compass@chk.com
Ph: 405-935-0003
Fax: 405-935-0003

P.O. Box 18918
Oklahoma City, OK 73154

Chesapeake Energy Marketing, LLC (CEMLLC)

supplierrelations@chk.com
Ph: 877-245-1427
Fax: 405-849-0004

P.O. Box 548806
Oklahoma City, OK 73154

Supplier Diversity Program

Our Supplier Diversity Program works to increase the number of diverse suppliers hired by Expand Energy and to encourage the availability of a healthy and diverse supplier base to support our business. Aligned with our core values, this effort supports our diversity, equity and inclusion (DEI) commitment by providing opportunities for minority-owned businesses to compete and secure opportunities with Expand Energy.

Ethics and Integrity Helpline

You may report your concerns regarding unethical, illegal, unsafe or questionable activities on a confidential basis by calling the Expand Energy Ethics and Integrity Hotline at 866-291-3401 or reporting online at expandethics.com.

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