THUNDER VALLEY 003 UNIT

Oil · District 08 · Lease #56277

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

945k BBL

Cum Gas

2.0M MCF

casinghead

Wells

2

Production

2021-06 — 2026-04

Peak Month

2022-01

Production History

Cum Oil: 944,986 BBL Cum Gas: 1,980,808 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45,291 BBL/mo

Di (annual)

80.1%

b-factor

0.1

EUR

754,225 BBL

R-squared

0.937

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 THREE SPAN OIL & GAS, INC. 62 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HTHREE SPAN OIL & GAS, INC.28,0002020-05-18
1HTHREE SPAN OIL & GAS, INC.28,0002019-11-21