Operations

Stoneham Drilling Corporation’s fleet in the U.S. currently consists of seven high-value rigs, including 3 x 1500 HP triples and 2 x  1200 HP mechanical triples, 2 x telescopic doubles.

Our Versatile Fleet Put to Work Where You Need It

Currently operating out of three strategic locations including the Williston Basin, Powder River Basin and the Texas Permian Basin, Stoneham’s experienced team can provide reliable, safe and high value drilling services that meet and exceed expectations.

Health, Safety & Environment

When you join Stoneham you join us in protecting the health and safety of our teams. We know that safety isn’t just important to us, it’s important to you and your family and it’s important to our customers. We want everyone to go home safe at the end of every day, and in doing so we maintain a strong focus on safety and safety culture.

Stoneham is committed to providing and maintaining a healthy and safe work environment for our employees, through a comprehensive health, safety and environment protection program. Our policy is to provide quality products and services, while taking all reasonable steps to safeguard and protect our employees, contractors, customers, property, the public and the environment.

We follow federal and state laws for the areas in which operate to help us achieve this.

Rig Specifications

Rig Number Rig 4 Rig 5 Rig 7 Rig 11 Rig 16 Rig 17 Rig 18
Type Mech. Dbl Mech. Dbl Mech. Trpl Mech. Trpl AC Pad Trpl AC Pad Trpl AC Pad Trpl
TVD (ft) 13,100 16,400 16,400 16,400 18,000 18,000 18,000
Drawworks Model TSM 7000 REM-850HD TSM 8000 TSM 8000 TSM 1500 AC TSM 1500 AC TSM 1500 AC
Drawworks Rating (Hp) 850 1,200 1,200 1,200 1,500 1,500 1,500
Top Drive Model Tesco 250-HXI-700 Tesco 250-HXI-700 Tescp 250-HXI-700 Tesco 250-HXI-700 Canrig 1035AC Canrig 1035AC Canrig 1035AC
Iron Roughneck NOV ST-80 NOV ST-80 NOV ST-80
Static Hook Load (lb) 400,000 500,000 500,000 600,000 650,000 650,000 650,000
Setback (lb) 320,000 400,000 400,000 400,000 400,000 400,000 400,000
Circulating System (psi) 5,000 5,000 5,000 5,000 7,500 7,500 7,500
Pump #1 Gardner Denver PZ-11 TSC Offshore WF-1300 Gardner Denver PZ-11 Gardner Denver PZ-11 Gardner Denver PZ-11 Gardner Denver PZ-11 Gardner Denver PZ-11
Pump #1 Rating (Hp) 1,600 1,300 1,600 1,600 1,600 1,600 1,600
Pump #2 Gardner Denver PZ-11 TSC Offshore WF-1300 Gardner Denver PZ-11 Gardner Denver PZ-11 Gardner Denver PZ-11 Gardner Denver PZ-11 Gardner Denver PZ-11
Pump #2 Rating (Hp) 1,600 1,300 1,600 1,600 1,600 1,600 1,600
Pump #3 Gardner Denver PZ-11 Gardner Denver PZ-11
Pump #3 Rating (Hp) 1,600 1,600
Loads 24 26 27 27 62 62 62
Omnidirectional Walking / Skidding Skidding Skidding Skidding Skidding Omnidirectional Walking Omnidirectional Walking Omnidirectional Walking
Location Texas Permian Texas Permian Texas Permian Texas Permian Powder River Basin Williston Basin Williston Basin

Rig Locations

Map of USA

Williston Basin

1 of 3

Powder River Basin

2 of 3

Texas Permian Basin

3 of 3
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