MASTERSON RANCH "A"

Oil // district 11 // lease#66553

op: FOREST I DEVELOPMENT COMPANY

cum_oil

85k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2003-09

peak_month

1996-04

-- production_history

cum_oil: 84,542 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,864 BBL/mo

Di (annual)

79.7%

b-factor

0.1

EUR

31,165 BBL

R-squared

0.958

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HARBERT ENERGY CORPORATION26,0001990-11-06
8HARBERT ENERGY CORPORATION14,7001990-07-11
EOF // multi-state drilling data platform // 2026