Texas

• Ashtola Exploration Company, Inc. – Amarillo, TX
• Questa Energy Corporation – Amarillo, TX
• Delta Oil & Gas – Breckenridge, TX
• Bright & Company and Affiliates – Dallas, TX
• Kadane Corporation – Dallas, TX
• Madelon L Bradshaw – Ft Worth, TX
• Domestic Energy Partners – Ft Worth, TX
• Mustang Drilling, LTD – Henderson, TX
• Mountain Drilling – Houston, TX
• Mark L. Shidler, Inc. – Houston, TX
• Maximus Operating, LTD – Longview, TX
• Courson Oil & Gas, Inc. – Perryton, TX
• James Reneau Seed Company – Shamrock, TX
• Preston Exploration, LLC – The Woodlands, TX
• Danmark Energy LP – White Oak, TX
• Dry Fork Production – Wichita Falls, TX