JOHNSON

Oil · District 3 · Lease #21828

Operator: 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
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