Dynomax is a supplier of leading performance drilling products engineered for the oil and gas industry. We provide high value products and services for vertical, directional and horizontal drilling operations worldwide.

Dynomax product lines include Mud Motors, Shock Tools, Drilling Jars and Slide Reamers, which bear their industry-leading technologies backed by experience in the field—tools that are built for extended uses. Dynomax employs the highest grade materials (including our alloys, steel and nickel) available in the industry, and all of our systems undergo rigorous testing before making it to market. This ensures that our industry leading products stand the test of time on the job.


Slide Reamers

Traditionally, drilling, conditioning and reaming were separate phases of a drilling project. The revolutionary patented Dynomax slide reamer integrates these phases seamlessly.

The cutting structure on the slide reamer is designed to maintain 360 degree contact. Cutters rotate independently throughout the movement, reducing rotary torque and drag by up to 20% (when compared to running a drill string without a slide reamer) Dynomax Slide Reamers used for vertical, directional and horizontal holes eliminating drift or deviation in wellbore applications. Cutters clean the wellbore while sliding or rotating, maintaining integrity of the wellbore wall in any drilling operation.

The patented cutter design cuts perpendicularly with the wellbore surface, unlike traditional reamers which run parallel to the wellbore. The Dynomax Slide Reamer reams while sliding, and can also ream during drill string rotation. This continuous conditioning eliminates the need for designated ream runs.

Slide reamers can be attached to the drill string for multiple drilling applications. Our Slide Reamers are uniquely versatile drill string component. The Cutters can be redressed with hard-faced replacement cartridges and the component can be reattached as a Slide Stabilizer, which centers the drill string and BHA and reconditions the wellbore.

• Integral blade cutters providing 360 degree wall contact.
• Cutters turn with each movement of drill string (Rotating, Sliding and Tripping).
• Allows optimal fluid passage.
• No bolts: Makes for easy changes in field.
• Reduces torque and drag.
• Designed to minimize failures at high stress points.
• Two tools in one. Many different variations can be run on the same tool.
• Sealed Bearing design.
• More cutting surface area than traditional roller reamers.

GSS

GSS

Dynomax Mud Motors

“Predictable Performance and Extreme Reliability.”
Dynomax Mud Motors are engineered and designed for durability, and consistency as they provide additional power to the drill bit. They offer different rotor and stator configurations to provide optimum performance while drilling, and they have the capacity to drill large-sized holes used by larger rigs. Dynomax Mud Motors reduce bearing loads and differential pressure while maintaining seal through drill string operation. Dynomax Mud Motor's leading design provides adjustable bent housings while still accommodating high torque field scenarios.

Benefits
• High speed rotation rate enables deep penetration
• Performs well in very hard rock formations
• Motors incorporate a wide range of power sections in sizes ranging from 2-7/8” (73mm) to 11-1/4” (268mm).

Features
• Custom designed thrust bearing maximizes load while optimizing space.
• Splined drive shaft to distribute an even load over the splines; with reduced vibration.
• Adjustable bent housing (0° to 3° in 13 increments) or a fixed bent housing.
• Flow restrictor that reduces pressure in the bearing assembly to a near balanced condition and extending seal life.
• Employs the patented Kalsi Rotary Seal – a seal that has been successfully run in down hole drilling applications for over 20 years.
• Includes increased internal drive line dimensions to accommodate more torque required in today's drilling operations (e.g. Extended and Even Wall power sections).

Dynomax Mud Motors are proven to operate in extreme drilling conditions. They increase the rate of penetration and can therefore reduce drilling times.

GSS

GSS

Dynomax Shock Subs

“Reducing Impacts for Smooth Operations.”
Whether performing through normal, deviated or deep wells, your drill string assembly must withstand the extreme conditions including torsional vibration, axial oscillations/loads and drill string harmonics. Dynomax Shock Subs are designed for a wide range of drilling environments and extreme conditions. Shock Subs improve the life and durability of your drill string assembly, improving online efficiency and operating costs. Our Shock Tools are designed for easy assembly and easy service. They can be combined into drill strings with other downhole tools quickly, and can be detached, reducing service time and costs. Every Dynomax Shock Tool undergoes stringent performance tests, and we ensure that our testing models and QA/QC programs meet or exceed any in the oilfield industry.

Features
• Significant vibration absorption.
• Reduction of drill string harmonics.
• Smoother and faster drilling downhole.
• Longer bit life.
• Protect instruments and body connections.
• Increased Tool bearing life.

GSS

GSS

Dyno-Jars

"Proven oilfield performance."
Our Drilling Jars remain one of the most versatile, reliable and safe assembly systems in the oilfield industry. Dyno-Jars are designed for a wide range of drilling applications to meet the demands of high-temperature, extreme and extended use during drilling procedures.
Dyno-Jars have a longer stroke length, which increases the oil flow in the top of the tool, creating greater jarring impact without additional pulling on the drill string. Pressure compensation ensures pull accuracy, zero pressure differential and increased seal life.
Dyno-Jar's unique latch design provides better wear characteristics that withstand extended jarring operations, and they can fit most standard mouse holes, making connection to drill string assemblies easier.

Benefits
• Long operational life, and can withstand high temperatures.
• Hydraulic time delay feature which gives control of the impact load and also makes the hoisting equipment safe against any possible damages.
• Mechanical lock on the jar prevents accidental firing.
• Large internal diameter which allows high volumes of fluid passage while maintaining optimum strength in the jar.
• Can be operated in either tension or compression mode.

GSS