Prime Rock Resources LLC


Prime Rock Resources is a Midland, Texas-based exploration and production company focused on acquiring and developing unconventional properties in the Delaware Basin and Louisiana Austin Chalk. Prime Rock was founded in April 2017 by Manny Sirgo and former members of the Endurance Resources team and is funded with over $125 million of equity commitments from Lime Rock Partners and management.

Editor's note: Updated June 12, 2019.

Headquarters Address

203 W. Wall st. Suite 1000
Midland, TX 79701
United States

Main Phone Number
Main Fax Number

Activity Highlights

Prime Rock Resources has completed an Austin Chalk oil well in Vernon Parish, La. IHS Markit reported that #1 Crosby 10 flowed 1,824 bbl of 46° API crude and 5.4 MMcf of gas per day from fracture-treated perforations at 16,186-22,249 ft. Tested…


Two high-volume Haynesville producers announced in North Louisiana plus an Austin Chalk oil well by Midland, Texas-based Prime Rock…

Check out the latest oil and gas drilling activity highlights across the U.S. including a Marcellus discovery announced by Chesapeake…

Lime Rock-backed Prime Rock Resources and New Dawn Energy formed a JV to jointly develop roughly 120,000 net acres in the red-hot…


Report Date Amount (MM) Description

Louisiana Austin Chalk Private Operators Prime Rock, New Dawn Team Up

Louisiana Austin Chalk Private Operators Prime Rock, New Dawn Team Up