
Welcome to the Derex Family, Roarke Well Drilling!
Welcome to the Derex Family, Roarke Well Drilling! A new 1340-350 DR joins the Roarke fleet in New York, featuring the first CAT C13 deck
Built by drillers, for drillers. The Derex 1340-16 DR was designed with room for a 900cfm x 350psi air compressor, allowing you to drill faster and deeper.
Slaying Dragons or wells is simple and quick with the new Derex 2630 King Arthur drilling rig. With big air capacity and easy handsfree rod handling, you’ll be able to get the job done right the first time, and on time!
Conquer tough ground conditions in record time on your next water well, geothermal, or RC exploration project with the innovative Derex 1340-14 DR. Enjoy the legendary performance and reliability of the 1340 drill, with room for onboard air, allowing you to carry everything you need to get the job done.
Built by drillers, for drillers. The Derex 1340-16 DR was designed with room for a 900cfm x 350psi air compressor, allowing you to drill faster and deeper.
Slaying Dragons or wells is simple and quick with the new Derex 2630 King Arthur drilling rig. With big air capacity and easy handsfree rod handling, you’ll be able to get the job done right the first time, and on time!
Conquer tough ground conditions in record time on your next water well, geothermal, or RC exploration project with the innovative Derex 1340-14 DR. Enjoy the legendary performance and reliability of the 1340 drill, with room for onboard air, allowing you to carry everything you need to get the job done.
Drill cased holes quickly and easily with our Dual Rotary Drilling technology! When compared to conventional drilling methods, Dual Rotary Drilling is by far the fastest and most effective technique of drilling unconsolidated formations (sand, gravel, cobbles, and boulders). The versatility of the Derex Dual Rotary Drilling rigs will allow you to drill more holes and expand the capabilities of your drilling operations.
The Derex 1340 Dual Rotary is compact, powerful, and eliminates the stress of drilling through challenging ground conditions such as sand, gravel, cobbles, and boulders. When compared to conventional drilling methods, dual rotary drilling is by far the fastest, easiest, and most effective technique for drilling cased holes.
The Derex 2630 is a powerful and versatile top head drilling rig designed for serious productivity in a wide range of conditions. It offers 26’ of stroke, 30,000 to 70,000 lbs of pullback and up to 8,000’/ lbs of torque. Available in air rotary or mud/air rotary configurations, the 2630 delivers the performance and reliability needed for water well, geothermal, and exploration drilling projects.
Like the king of the dinosaurs, the T-REX is designed to be the king of geothermal and exploration drilling. This beast of a track drill will dominate the toughest terrain and conquer the most challenging drilling conditions with ease.
My dad, Dan started in the oilfield in the 1960’s and went into welding and fabricating, during the 1981 recession he got a job Drilling water wells. In 1986, my uncle and my dad started their own drilling company with a tired old drill that needed to be fixed daily.

Welcome to the Derex Family, Roarke Well Drilling! A new 1340-350 DR joins the Roarke fleet in New York, featuring the first CAT C13 deck

Welcome Marengo Well and Pump The entire team at Derex Inc. is proud to officially welcome Marengo Well & Pump to the Derex family with

Welcome Peter’s Well Drilling LTD. We’re pleased to welcome Peter’s Well Drilling LTD. as the latest addition to the Derex dual rotary family. Serving communities