WINKLER-FOERSTER

Oil · District 03 · Lease #27837

Operator: RILEY PERMIAN OPERATING CO, LLC

Cum Oil

227k BBL

Cum Gas

123k MCF

casinghead

Wells

2

Production

2020-01 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 227,430 BBL Cum Gas: 123,264 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,594 BBL/mo

Di (annual)

280.5%

b-factor

1.2

EUR

422,389 BBL

R-squared

0.899

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 IRONBLOOM OPERATING, LLC 9 mo
2020-01 — 2025-10 RILEY PERMIAN OPERATING CO, LLC 70 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HIRONBLOOM OPERATING, LLC39,6002026-07-16
2HIRONBLOOM OPERATING, LLC19,6002020-01-14