OBRIEN, J. J., -B-

Oil // district 2 // lease#3960

op: GRETA OPERATING COMPANY LLC

fields: GRETA (4400)

cum_oil

273k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1994-09

-- production_history

cum_oil: 272,949 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,884 BBL/mo

Di (annual)

9.0%

b-factor

0.0

EUR

247,579 BBL

R-squared

0.888

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 6CHILTON ENERGY56,5162000-03-22
7ARCO OIL & GAS CO.14,5001980-09-11
442-391-00916--------
5 D42-391-30227--------
EOF // multi-state drilling data platform // 2026