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Subs

M&M International offers a wide variety of drill stem subs to suit the needs of our customers. Our connection subs are designed and manufactured to meet API 7-1, unless individual customer specifications are required. Subs are available in all thread and end connection types.

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Subs Hero.
Crossover Subs 2

Crossover Subs

Standard Saver Subs

Standard Saver Subs

Top Drive Saver Subs

Top Drive Saver Subs

Splined Top drive Saver Subs

Splined Top Drive Saver Subs

Test Subs

Test Subs

Lift Nubs

Lift Nubs

Padeye Subs

Padeye Subs

Square or Tapered Shoulder Lift Subs

Square or Tapered Shoulder Lift Subs

Water Brushings

Water Bushings

Bit Subs

Bit Subs

EC-SUBTMEC-SUB™

Our Emergency Control Sub (“EC-SUB™”) is inexpensive insurance against costly pack-off and lost circulation events, while always allowing access to LWD nuclear sources.

Integral Single & Double Side-Entry Subs

Integral Single & Double Side-Entry Subs

M&M stocks many of the large rough forgings we use to make our single and dual side-entry subs.

The REFTM Side Entry Sub (Patent Pending)The REF™ Side Entry Sub (Patent Pending)

While flanged side entry sub designs have existed in the field for years, they have inherent safety concerns and other limitations. M&M International has addressed these issues with our Re-Engineered Flanged Side Entry Sub (“The REF™”).

Pump In Subs & Circulating Swages

Pump In Subs & Circulating Swages

M&M offers pump in subs and circulating swages made to order with your choice of hammer union and end connection.

Looking for a custom Drill Stem Sub solution?

Our team can create and produce drill stem subs that meet customer specifications and all industry standards. Contact us today!

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