SIMMONS OIL UNIT

Oil · District 6 · Lease #13867

Operator: STETSON PETROLEUM CORP.

Cum Oil

29k BBL

Cum Gas

0 MCF

Wells

1

Production

1998-09 — 2026-03

Peak Month

1998-10

Production History

Cum Oil: 29,310 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

437 BBL/mo

Di (annual)

17.8%

b-factor

0.1

EUR

32,481 BBL

R-squared

0.677

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RCOSTILLA ENERGY, INC.111,5001998-05-08
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