CHALLENGER OIL RIG 361

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Houston General Trading Group, with worldwide headquarters in Houston, Texas is pleased to announce the availability of The Challenger 361 Drilling Rig. The Challenger 361 is an improved version of the 360 in the Challenger series and remains a highly mobile unit.

The back-up factory foundation and sub-structure is quick to install and makes for a highly stable rig. Plus, a retractable Kelly makes quick work from rig-up to actual drilling.

The independent 5861 Allison transmissions, each powered by a 3406C Caterpillar engine gives the operator drilling and power options. A spare Caterpillar 3406 engine is included in this package.

This rig also has a new lighting system.

The primary mud pump is a new 1000hp powered by a 12V149 turbo charged Detroit engine and directly mounted to "ZF" hydraulic marine transmission with a reduction ratio of 3.26:1 underdrive including disengage clutch. The skid unit is mounted on a triple axle commerical lowboy trailer.

Secondary mud pump is a unitized skid mounted high volume Dowell 7 3/4" x 8" 850 hp triple with a 17' x 5' mud tank. This unit is powered by two tandem mounted Caterpillar 3406B engines.

The mud system is a 3 tank low profile system complete with motors, pumps, 600 gpm 12 cone Brandt Desilter, 500 gpm 12 cone Harrisburg desander, double life lincar shale shaker, safety railings and a new lighting system with explosion proof connections.

The electrical systmes primary generator is a 500kw powered by 16V92N Detroit industrial engine with low hours. It is mounted in a three door enclosed 40' float van type trailer with new instruments, panels and switch gear.

The Secondary generator is a 250KW powered by a Perkins 1300 series and is sound attenuated. The unit is also trailer mounted.

The drillers house is a self-contained hydraulically elevated 12' x 20' house complete with front porch, back porch with air conditioning and heat.

Also included are two field offices 8' x 20'; one with air conditioning and heating.

One 10'x24' dog house with porch, lights and various tool boxes.

The 361's engineered foundation and substructure, retractable Kelly coupled with trailer mounted generators and mud pump reduces rig up, rig dow and drilling time.

For more information or to request a quote, contact Sales @Houston General Trading Group.com. Reference project no. AB-7635.

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Science & Technology

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• CHALLENGER RIG 361
• oil drilling rig