WALTON ESTATE

Oil // district 10 // lease#23497

op: SMITH & MARRS INC.

cum_oil

53k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2002-04

peak_month

1996-08

-- production_history

cum_oil: 52,597 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,391 BBL/mo

Di (annual)

38.2%

b-factor

0.2

EUR

54,394 BBL

R-squared

0.975

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HALLWOOD PETROLEUM, INC.15,3001995-06-13
1HALLWOOD PETROLEUM, INC.15,3001995-06-12
EOF // multi-state drilling data platform // 2026