Oil & Gas Support Tools & Adaptors

What You Need to Build the Perfect Tool String

From crossover connections to rod pump protection, Bull Dog Tool machines the support gear that brings your toolstring together. Everything is precision-cut and made in the U.S., with fast turnaround and custom threading available.

Bull Dog Tool support equipment including crossover subs for thread connections, drill collars for weight concentration, and

Safety Joint

Bull Dog® Tool’s Safety Joint allows for the control separation of the workstring from Bottom Hole Assembly (BHA).

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Pump Isolator

Prevents sand and debris from damaging rod pump assemblies during operations.

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Drill Collars

Heavyweight tubulars for stabilizing BHA or applying WOB (weight on bit).

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Crossover Subs

Machined to order for adapting different tool thread sizes or types.

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Get A Quote On A Support Tool or Adaptor

If you're interested in one of our support tools or adaptors, or need a support tool manufactured, let us know and we'll reach out to get started!