JOHNSON

Oil // district 3 // lease#21828

op: UNION PACIFIC AUSTIN CHALK CO.

cum_oil

128k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 128,499 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,480 BBL/mo

Di (annual)

69.7%

b-factor

0.9

EUR

81,653 BBL

R-squared

0.443

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENERVEST OPERATING, L.L.C.113,0002010-03-02
1GEMINI EXPLORATION COMPANY27,9911992-06-29
EOF // multi-state drilling data platform // 2026