THUNDER VALLEY 002 UNIT

Oil · District 08 · Lease #54938

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

19k BBL

Cum Gas

7k MCF

casinghead

Wells

2

Production

2020-07 — 2026-04

Peak Month

2021-09

Production History

Cum Oil: 18,511 BBL Cum Gas: 7,263 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

436 BBL/mo

Di (annual)

59.5%

b-factor

0.0

EUR

8,764 BBL

R-squared

0.434

type

exponential

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DTHREE SPAN OIL & GAS, INC.28,1002015-11-06
1HTHREE SPAN OIL & GAS, INC.18,0002015-01-20