STORIE, S. C. "A"

Oil · District 8A · Lease #13455

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

158k BBL

Cum Gas

8k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1995-03

Production History

Cum Oil: 158,197 BBL Cum Gas: 7,573 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

713 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

157,272 BBL

R-squared

0.806

type

exponential

Operator History (from monthly production reports)

2001-12 — 2026-07 THREE SPAN OIL & GAS, INC. 296 mo
1998-09 — 2001-11 BELCO ENERGY CORP. 39 mo
1998-03 — 1998-08 CODA ENERGY, INC. 6 mo
1996-02 — 1998-02 ENERVEST OPERATING, L.L.C. 25 mo
1993-01 — 1996-01 CONOCO INC. 37 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5THREE SPAN OIL & GAS, INC.13,6501980-02-28
142-169-00642THREE SPAN OIL & GAS, INC.------
1W42-169-00642THREE SPAN OIL & GAS, INC.------
342-169-00644THREE SPAN OIL & GAS, INC.------