ELLWOOD ESTATE

Oil · District 8A · Lease #63584

Operator: GREAT WESTERN DRILLING COMPANY

Fields: SMYER

Cum Oil

74k BBL

Cum Gas

26k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1997-02

Production History

Cum Oil: 73,719 BBL Cum Gas: 26,195 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

494 BBL/mo

Di (annual)

10.5%

b-factor

0.0

EUR

56,413 BBL

R-squared

0.825

type

exponential

Operator History (from monthly production reports)

2024-11 — 2026-07 BASIN OIL & GAS OPERATING, LLC 21 mo
1993-01 — 2024-10 GREAT WESTERN DRILLING COMPANY 382 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2EBASIN OIL & GAS OPERATING, LLC16,0001980-07-18