Baroid Drilling Fluids, Inc.
Baroid Industrial Drilling Products
PO Box 1675 (77251)
3000 N Sam Houston Pkwy E
Houston, TX 77032
TEL  877-379-7412 
TEL  281-871-4613
FAX  281-871-4621
idp@baroid.com
www.baroididp.com

Federal Summit Drilling Fluids
518 Seventeenth St., Suite 750
Denver, CO 80202
TEL 303-572-3011 
FAX 303-825-5805 
www.drilling-fluids.com

Georgia Underground
5158-G Kennedy Road
Forest Park, GA  30297
TEL 404-675 -7999  
FAX 404 -675-7998
www.georgiaunderground.com

Cetco
1350 W. Shure Drive
Arlington Heights, IL 60004
TEL 800-527-9948
FAX 847-506-6195
www.cetco.com

Inrock Equipment Systems, Inc.
12707 N. Freeway, Suite 148
Houston, TX 77060
TEL 281-875-5528
FAX 281-875-5536
www.inrock.com

Kem-Tron, Inc.
10404 B Cash Road
Stafford, Texas 77477
TEL 888-KEMTRON  
TEL 281-261-5778 
FAX 281-499-4080
www.kemtron.com

Sinclair Services
10637 Midway Ave. 
Cerritos, CA 90703
TEL 800-782-3222
FAX 562-403-3564
www.sinclairservices.com

Wyo-Ben, Inc.
550 South 24th St. W., Suite 201
Billings, MT 59102
TEL 800-548-7055
FAX 406-656-0748
www.wyoben.com