BIG LUB

Oil · District 08 · Lease #44562

Operator: U.S. ENERGY DEVELOPMENT CORP

Cum Oil

90k BBL

Cum Gas

491k MCF

casinghead

Wells

1

Production

2013-07 — 2025-05

Peak Month

2013-07

Production History

Cum Oil: 89,969 BBL Cum Gas: 491,096 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,092 BBL/mo

Di (annual)

184.7%

b-factor

0.5

EUR

90,313 BBL

R-squared

0.502

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 U.S. ENERGY DEVELOPMENT CORP 16 mo
2013-07 — 2025-03 COG OPERATING LLC 141 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1904HU.S. ENERGY DEVELOPMENT CORP112,0002013-02-06