LANG

Oil · District 01 · Lease #17442

Operator: U.S. ENERCORP, LTD.

Cum Oil

15k BBL

Cum Gas

44k MCF

casinghead

Wells

1

Production

2012-06 — 2026-04

Peak Month

2012-09

Production History

Cum Oil: 15,331 BBL Cum Gas: 44,268 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

645 BBL/mo

Di (annual)

235.0%

b-factor

1.0

EUR

15,748 BBL

R-squared

0.322

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 MUELLER EXPLORATION, INC. 4 mo
2025-04 — 2026-03 SILVER ANCHOR RESOURCES LLC 12 mo
2016-04 — 2025-03 MUELLER EXPLORATION, INC. 108 mo
2012-06 — 2016-03 U.S. ENERCORP, LTD. 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMUELLER EXPLORATION, INC.213,2002012-03-14