THUNDER VALLEY 240 UNIT

Oil · District 08 · Lease #54939

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

145k BBL

Cum Gas

420k MCF

casinghead

Wells

1

Production

2020-07 — 2026-04

Peak Month

2020-07

Production History

Cum Oil: 144,801 BBL Cum Gas: 419,884 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,054 BBL/mo

Di (annual)

39.7%

b-factor

0.0

EUR

122,454 BBL

R-squared

0.449

type

exponential

Operator History (from monthly production reports)

2020-07 — 2026-07 THREE SPAN OIL & GAS, INC. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTHREE SPAN OIL & GAS, INC.38,0002024-12-06