Longbore’s wide range of drilling systems meet and exceed the requirements of virtually any precision horizontal application. All of our equipment is state of the art, rigorously maintained and mobile throughout the United States, Canada and Europe.

A typical large drilling system comprises four trailer mounted modules plus auxiliary equipment. Following arrival on-site it takes approximately a day to rig-up or rig-down after completion of a bore.

Slant Rig

Track mounted, 320L (long track) Caterpillar Excavator Undercarriage 300 HP Caterpillar 3306 DITA
Dual hydraulic rotary drive

  • 25,000 ft-lbs. (33,900 N-m) of infinitely variable torque @ 0-45 RPM
  • 10,000 ft-lbs. (13,560 N-m) of infinitely variable torque @ 0-95 RPM
  • Digital Tachometer
  • 3” ID hollow spindle gearbox
  • 3” mud course (hose size)
  • Rear mounted mud swivel, 3” ID
  • Dual rotary brakes
  • Slip ring and brushes (wireline communicator)
  • Rack and Pinion carriage drive
  • Four Pinion drive
  • 140,000 lbs. (63.5 tons) thrust/pullback
  • 95 ft. (29m) per minute max. carriage travel speed
  • Drill pipe length to 34 ft. (10.4m)
  • Wrench and fixed clamp assembly
  • Open top design
  • 10” (2.54m) wrench/clamp separation

Rig mounted operator’s console with pressure gauges
Remote control for travel and set up (tethered)
Rig mounted lights
es!lok™ Entry/exit side lock out, 1 mile range
H-Beam stake down system
Dimensions: 48’6” L (14.8m), 8’5” W (2.56m), 10’9” H (3.3m)
Approximate shipping weight, 58,000 lbs.

Fluid Systems

  • 6,000 gallons in 3 tanks
  • Hydro-cyclones and shale shaker
  • Mud mixing system
  • Horizontal Triplex Pump 450 gpm @1,500 psi.
  • Transfer pumps
  • Solids collection bins
  • Return pit extraction pump

Electrical Generator & Workshop

  • 175 KW generator
  • Air compressor 100 cfm @ 120 psi.
  • Steam cleaner
  • Storage of breathing apparatus, industrial protective suits, tools and specialized mud additives
  • Electric welder
  • Repair and maintenance workshop

Pipe Handling And Drilling System Control Unit

  • Climate controlled drillers cabin incorporating all slant rig controls, including controls for fluid system
  • Radial, telecom add data communications
  • Rig computer and survey system
  • Pipe handling crane
  • Drill pipe and drilling tool storage

Support Equipment

  • Drilling tools and bits
  • Downhole drilling motors
  • Guidance systems (down hole and surface)
  • Surface tracking system
  • Total station survey system
  • Crew truck
  • Safety bollards
  • Lighting plant