Energy

~Anadarko Petroleum~

P.O. Box 970

Vernal, UT, 84078

Phone: 435-781-7030

~Bill Barrett Corporation~

1820 West Highway 40

RT 3 Box 3110

Roosevelt, UT, 84066

Phone: 435-725-3515

Fax: 435-725-3519

Email: cgoodrich@billbarrettcorp.com

Web Site: www.billbarrettcorp.com

~Chevron Products Company~

1284 West Highway 40

P.O. Box 1450

Roosevelt, UT, 84066

Phone: 435-722-3648

Fax: 435-722-3046

~Energy Operators~

2117 West South Cove Road

Roosevelt, UT, 84066

Phone: 435-722-2047

Fax: 435-722-2042

~Linn Energy~

4028 West 4000 South

Roosevelt, UT, 84066

Phone: 435-722-0088

Newfield

10530 South County Rd. 33

Myton, UT, 84052

Phone: 435-646-3721

Web Site: www.newfld.com

~Paragon Oilfield Products, Inc.~

2255 West Highway 40

Roosevelt, UT, 84066

Phone: 435-720-7988

Payzone Directional Services, LLC

2535 East 2800 West

Bldg A

Roosevelt, UT, 84066

Phone: 435-725-3745

Fax: 435-725-3747

Email: mneilson@payzonedirectional.com

Web Site: www.payzonedirectional.com

~Petroglyph Operating~

P.O. Box 607

Roosevelt, UT, 84066

Phone: 435-722-2531

~R & B Slickline and Field Service Inc.~

3751 West 5000 North

Roosevelt, UT, 84066

Phone: 435-724-0461

Email: rbslickline@ubtanet.com

R.N. Industries

188 West 200 North

or P.O. Box 98

Roosevelt, UT, 84066

Phone: 435-722-2800

Web Site: www.rnindustries.com

Rhinehart Oil

1700 South 785 West

Salt Lake City, UT, 84128

Phone: 801-978-0900

XTO Energy

978 North Crescent Road

Roosevelt, UT, 84066

Phone: 435-722-4521