MASTERSON RANCH "J"

Oil // district 11 // lease#66628

op: FOREST I DEVELOPMENT COMPANY

cum_oil

478k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 477,956 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,256 BBL/mo

Di (annual)

15.0%

b-factor

0.1

EUR

464,357 BBL

R-squared

0.902

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HARBERT ENERGY CORPORATION14,5001991-08-29
1HARBERT ENERGY CORPORATION26,0001990-12-21
EOF // multi-state drilling data platform // 2026