SIMMONS

Oil · District 08 · Lease #28585

Operator: SOIL ENERGY, INC.

Cum Oil

16k BBL

Cum Gas

281k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2004-07

Production History

Cum Oil: 16,080 BBL Cum Gas: 280,572 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

67 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

14,749 BBL

R-squared

0.436

type

exponential

Operator History (from monthly production reports)

2020-06 — 2026-07 SOIL ENERGY, INC. 74 mo
1994-01 — 2020-05 CLARK, JOHN M., INC. 317 mo
1993-01 — 1993-12 CLARK, JOHN M. 12 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOIL ENERGY, INC.13,9001984-06-13
1SOIL ENERGY, INC.13,9001982-08-18