BROWNFIELD "B"

Oil · District 8A · Lease #64851

Operator: SHINNERY OIL COMPANY, INC.

Cum Oil

79k BBL

Cum Gas

20 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1994-06

Production History

Cum Oil: 78,801 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

557 BBL/mo

Di (annual)

9.1%

b-factor

0.0

EUR

72,565 BBL

R-squared

0.903

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SHINNERY OIL COMPANY, INC.26,8002013-09-09
1SHINNERY OIL COMPANY, INC.16,8001984-04-10