Contact Us

Investor Relations

Jeff Hayden, CFA
V.P. of Investor Relations
Phone: 713-328-1055

Hr Inquiries

Email for resume submissions.
Phone: 713-328-1000

Royalty owner relations

All royalty owner questions should be addressed to or by calling Landowner Relations at: 877-341-2699.

Billing Inquiries

All joint interest billing questions, vendor invoices or 1099 questions should be addressed to or by calling 713-358-6205. The fax number is 713-358-6266. Please note this line does not handle royalty owner or lease bonus related questions.

Vendor Inquiries

If you are a salesperson and would like to be placed on the vendor's list, please submit your company information, contact information and brochure to and add Vendor's List on the subject line.

All other inquiries

For additional information, please contact us at

Employee mail access

Corporate Office
500 Dallas Street
Suite 2300
Houston, TX 77002
Phone: 713-328-1000
Fax: 713-358-6437

Eagle Ford Field Office
262 County Line Road
Dilley, TX 78017
Office: 830-373-4486
Fax: 830-373-4474

Midland Regional Office
300 North Marienfeld Street
Suite 300
Midland TX, 79701
Phone: 432-704-5430
Fax: 432-704-5432

Marcellus Field Office
12231 SR 706
Montrose, PA 18801
Phone: 570-278-7450
Fax: 570-278-7449

Niobrara Field Office
1812 56th Avenue
Suite C
Greeley, CO 80634
Phone: 970-978-4817
Fax: 970-978-4821

Utica Field Office
441 Wheeling Avenue
Cambridge, OH 43725
Phone: 740-432-5463