PACE HEIRS UNIT

Oil // district 8 // lease#28200

op: WALTER EXPLORATION INC.

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

1997-07 — 2002-09

peak_month

1997-10

-- production_history

cum_oil: 3,046 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

222 BBL/mo

Di (annual)

130.1%

b-factor

0.3

EUR

2,863 BBL

R-squared

0.660

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WALTER EXPLORATION INC.24,3001997-06-20
EOF // data source: Texas Railroad Commission // 2026