VALLEY -F-

Oil · District 08 · Lease #26504

Operator: RIATA ENERGY, INC.

Cum Oil

653 BBL

Cum Gas

22k MCF

casinghead

Wells

1

Production

1993-01 — 1996-10

Peak Month

1996-10

Production History

Cum Oil: 653 BBL Cum Gas: 22,194 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21 BBL/mo

Di (annual)

48.3%

b-factor

0.0

EUR

494 BBL

R-squared

0.339

type

exponential

Operator History (from monthly production reports)

1993-08 — 1997-03 RIATA ENERGY, INC. 44 mo
1993-01 — 1993-07 LAWRENCE, C. F. & ASSOC. INC. 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RIATA ENERGY INC.13,2001980-12-31