HALL

Oil // district 13 // lease#28003

op: OXY USA INC.

cum_oil

24k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2004-03

-- production_history

cum_oil: 24,136 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

170 BBL/mo

Di (annual)

11.6%

b-factor

0.0

EUR

17,545 BBL

R-squared

0.645

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BBARNETT ENERGY, INC.13,7002003-07-15
1085MAVERICK PROPERTIES, INC.24,9002002-09-05
142-503-31363--------
EOF // data source: Texas Railroad Commission // 2026