CHALLENGER 280 DRILLING RIG – #144

DRILLING CAPACITY: 1,500’ PORTABLE TRAILER MOUNTED DRILL RIG – CALIFORNIA “CARB CERTIFIED” EQUIPMENTChallenger 280-WST

DRAWWORKS: CHALLENGER 280 DOUBLE DRUM DRAWWORKS

MAIN POWER: CAT C-7, 225 HP @2100 RPM, TIER 3

MAST: FIXED 64 FOOT SINGLE, RATED 120,000

ROTARY TABLE: HOWARD TURNER, 18 INCH

COMPRESSOR: ATLAS COPCO XAVS 650 CFM X 275 PSI, TRAILER MOUNTED WITH JOHN DEERE ENGINE TIER 4 FINAL

GENERATOR: 70 KW, 480 VOLT 3-PHASE, 120/240 1-PHASE POWER, SOUND ATTENUATED, ENGINE TIER 3

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

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

KELLY DRUM BLOCK: 50 TON MCKISSICK, 3-SHEAVE, 7/8” WIRE ROPE

MAIN DRUM BLOCK: 50 TON MCKISSICK, 3-SHEAVE, 7/8” WIRE ROPE

KELLY: 7” OD X 4” ID SQUARE X 37 FEET

DRILL PIPE: 1,500’, 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 WITH TOOL STORAGE

LIGHTING: PORTABLE TOWER LIGHTING