PDC SIDEPORT TEST IN FT BEND COUNTY TEXAS

PATTERSON RIG 24 - MITCHELL ENERGY

INTERVAL FROM 2,000 FEET TO 7,000 FEET

WELLS 1,2,& 3 RAN 12 1/4 FS2663, ALL 3 PULLED DUE TO BIT BALLING, FINISHED WITH MILLTOOTH

WELLS 4 & 5 RAN SAME FS2663 WITH SIDEPORT NOZZLES AND DRILLED ENTIRE ENTERVAL

RESULT:
SAVED $4.00 PER FOOT OR $20,000 PER WELL
POTENTIAL SAVINGS FOR 5 WELLS - $100,000




WHARTON COUNTY TEXAS 12 1/4 PDC TEST

RICOCHET ENERGY - NABORS RIG 310

RESULTS - COUNTY RECORD FOR 12 1/4 WATER BASE MUD TO 10,500

INTERVAL- 3413 FEET TO 10,500 FEET

12 1/4 FS2663 DRILLED 7087 FEET IN 139 HRS, AVERAGE 51 FEET PER HOUR

AVERAGE OFFSET WAS 39 FEET PER HOUR FOR THIS INTERVAL

RESULTS:
30% FASTER RATE OF PENETRATION-RECORD FOR 12 1/4 IN COUNTY
LONGEST 12 1/4 BIT RUN IN WATER BASE MUD IN WHARTON COUNTY




PDC TESTS IN PLAQUEMINES PARISH LOUISIANA
SWIFT ENERGY - 8 3/4 FS2653

INTERVAL - 6,000 TO 8,000 FEET

7 BITS RUN WITH SIDEPORT NOZZLES AVERAGED 90.4 FEET PER HOUR

7 BITS RUN WITH STANDARD NOZZLES AVERAGED 71 FEET PER HOUR

RESULTS:
REDUCED BIT BALLING - HIGHER RATE OF PENETRATION