BERRYMAN, R. L.

Oil // district 8 // lease#11506

op: WALTER EXPLORATION INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2002-01

peak_month

1995-11

-- production_history

cum_oil: 2,413 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

71 BBL/mo

Di (annual)

65.7%

b-factor

0.0

EUR

1,279 BBL

R-squared

0.594

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WALTER EXPLORATION COMPANY24,7002002-05-30
2WALTER EXPLORATION INC.14,7002001-03-14
142-433-00522--------
EOF // data source: Texas Railroad Commission // 2026