HALL

Oil // district 13 // lease#18059

op: OXY USA INC.

fields: SEWELL (3200)

cum_oil

51k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2003-04

-- production_history

cum_oil: 51,192 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

811 BBL/mo

Di (annual)

22.8%

b-factor

0.0

EUR

42,567 BBL

R-squared

0.667

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BBARNETT ENERGY, INC.14,9752002-09-05
3BARNETT ENERGY, INC.13,9502000-06-14
442-503-31676--------
EOF // data source: Texas Railroad Commission // 2026