BROWNFIELD

Oil · District 8A · Lease #64681

Operator: SHINNERY OIL COMPANY, INC.

Cum Oil

151k BBL

Cum Gas

20 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 151,018 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

679 BBL/mo

Di (annual)

4.0%

b-factor

0.0

EUR

175,680 BBL

R-squared

0.716

type

exponential

Operator History (from monthly production reports)

2025-08 — 2026-07 SHINNERY OIL COMPANY, INC. 12 mo
1993-10 — 2025-07 DUNCAN OIL PROPERTIES, INC. 382 mo
1993-01 — 1993-09 ESTORIL PRODUCING CORPORATION 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SHINNERY OIL COMPANY, INC.16,8001983-12-05