CHALLENGER 230 DRILLING RIG – #411

DRILLING CAPACITY: 2,200’ PORTABLE TRAILER MOUNTED DRILL RIG – CALIFORNIA “CARB CERTIFIED” EQUIPMENT

WST (18)DRAWWORKS: CHALLENGER 230 DOUBLE DRUM DRAWWORKS

MAIN POWER: CAT C-15 475 HP @2 100 RPM, TIER 4 FINAL

MAST: FIXED 64 FOOT SINGLE, RATED 100,000# API

ROTARY TABLE: HOWARD TURNER, 18 INCH

SUBSTRUCTURE: CUSTOM BUILT, HEIGHT 3 FEET

COMPRESSOR: SULLAIR HH700, 700 CFM @ 200 PSI, SOUND ATTENUATED ENCLSOSURE, ENGINE TIER 4i

MUD SYSTEM: CUSTOM 350 BBL TANK WITH MiSWACO

                          MONGOOSE PRO LINEAR SHAKER, 1,000

                          GPM 2-12 DESANDER MUD CLEANER, 50

                          HP AC MOTOR DRIVEN PUMP-MISSION

                          MAGNUM SANDMASTER 5” x 6” x 11”, VFD CONTROLLED

GENERATOR: GENERAC MM130, 100 KW, 480 VOLT 3-PHASE, 120/240 1-PHASE POWER, SOUND ATTENUATED, ENGINE TIER 4i

WELDERS: 2-MILLER XMT 350 CC/CV INVERTOR UNITS

                   2-LINCOLN LN-25 WIRE FEED UNITS

SWIVEL: WESTERN RUBBER 7-6WC, 8 INCH DISCHARGE

KELLY DRUM BLOCK: 75 TON MCKISSICK, 3-SHEAVE, 1” WIRE ROPE SWAGGED TO 7/8”

MAIN DRUM BLOCK: 75 TON MCKISSICK, 3-SHEAVE, 1” WIRE ROPE SWAGGED TO 7/8”

FUEL TANK: 2,000 GALLON, DBL WALL STEEL, METERED FUEL PUMP

KELLY: 11-3/8” X 7-1/2” ID HEX X 39 FEET

DRILL PIPE: 2,200’, 6-5/8” IF GRADE S135, 31’ RANDOM, 27.70#/FT

DRILL COLLARS: 3 – 11” OD X 5” ID X 31’, 245#/FT

DOG HOUSE: SELF CONTAINED UNIT WITH CREW LOCKERS, WORK ROOM