FIELD

SURFCASFT

SURFCASM

CASPGMFTM

DRILLINGM

BITPROGRA

HIPRESZO

Ruston

2,200.00

671

9 5/8" surface; 5 1/2" casing; 2 7/8" tubing

Dispersed, water based

8 3/4" insert button bits

None

FIELD

WELLTREAT

INTSPERF

LOGGINGSU

TESTINGPR

Ruston

Acidation if necessary, frac the tighter sands if necessary; CO2 frac on Hosston/Cotton Valley comp.

4 shots per foot

Dual induction-sonic; density-neutron-gamma; microlog, sidewall cores if needed

DST where practical; formation test where pressure depletion is questionable

FIELD

MUDLOGTECH

Ruston

Catch 2 ft samples averaged over 10 ft; circulate important breaks in excess of 6 ft; watch chlorides closely in zones of importance.