Top of the Drillrig Down… 

GMS has what you’re going to need.

Threaded Casing

• Steel ASTM A252 Grade 2, Grade 3
• Oilfield
• High strength, high yield
• K55, J55 yield strength , 55,000 ksi yield strength
• N80 – 80 ksi minimum, P110
• Spiral weld, ERW, seamless, DSAW
• New mill secondary, reject, prime, used
• Made in the USA, new domestic prime

Pipe Piling

• New pipe, prime pipe, secondary, surplus, reject, used
• Steel ASTM A252 Grade 2, Grade 3
• Oilfield
• High strength, high yield
• K55, J55 yield strength , 55,000 ksi yield strength
• N80 – 80 ksi minimum, P110
• Spiral weld, ERW, seamless, DSAW

Drill Rods

• Rod sizes: 4″ to 7″ dia. (IU,EU & IEU)
• Drill rod manufactured from 4130 heat treated material

Crossover Subs

• Subs for the crossover of different diameter drilling tools.

Duplexes & Flange Adapters

• Different for every job.  Made to customer specifications so you can drill the way you want to.

Rotary Casing

• Air Rotary Casing Hammer is a temporary steel casing driven simultaneously through a smaller borehole drilled by conventional air rotary.

Hammer & Bits

• Down the hole Hammer, DTH
• All sizes

Overburden drill systems

• Any size available. See photos below.

Tooling & Fabrication

• From flange adapters to duplexes,  swivels to subs, and any other tooling, GMS can manufacture to specification.
• Teeth, bits, fluids, KOPR KOTE, Tricone: new & used, ring bits, etc.

GMS is a certified woman owned business enterprise (WBE).

We welcome the opportunity
to discuss your needs, your
concerns, and the technical
specifications of the job.

570-474-5055