O'BRIEN 1

Oil · District 08 · Lease #44387

Operator: LAGUNA TEXAS RESOURCES, LLC

Cum Oil

31k BBL

Cum Gas

23k MCF

casinghead

Wells

1

Production

2012-07 — 2025-12

Peak Month

2013-05

Production History

Cum Oil: 30,608 BBL Cum Gas: 22,889 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

356 BBL/mo

Di (annual)

14.0%

b-factor

0.0

EUR

30,407 BBL

R-squared

0.533

type

exponential

Operator History (from monthly production reports)

2025-10 — 2026-07 LAGUNA TEXAS RESOURCES, LLC 10 mo
2024-01 — 2025-09 EOG RESOURCES, INC. 21 mo
2012-07 — 2023-12 EASTLAND OIL COMPANY, THE 138 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LAGUNA TEXAS RESOURCES LLC111,0002012-04-05