KEENEY

Oil // district 9 // lease#8732

op: HEC PETROLEUM, INC.

cum_oil

49k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2013-10

peak_month

2001-05

-- production_history

cum_oil: 48,512 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

437 BBL/mo

Di (annual)

16.6%

b-factor

0.0

EUR

31,564 BBL

R-squared

0.516

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HALLWOOD PETROLEUM, INC.29,7002001-01-16
3SAXON OIL COMPANY19,3001981-02-06
4SAXON OIL COMPANY19,3001980-12-18
EOF // data source: Texas Railroad Commission // 2026