THUNDER VALLEY 236 UNIT

Oil · District 08 · Lease #55334

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

551k BBL

Cum Gas

1.2M MCF

casinghead

Wells

3

Production

2020-09 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 551,362 BBL Cum Gas: 1,187,684 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,135 BBL/mo

Di (annual)

428.8%

b-factor

1.0

EUR

589,547 BBL

R-squared

0.928

type

hyperbolic

Operator History (from monthly production reports)

2020-09 — 2026-07 THREE SPAN OIL & GAS, INC. 71 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DTHREE SPAN OIL & GAS, INC.18,0002020-01-27
2HTHREE SPAN OIL & GAS, INC.18,0002019-12-11
1HTHREE SPAN OIL & GAS, INC.28,0002019-10-28