DUVAL COUNTY RANCH CO.

Oil · District 04 · Lease #6478

Operator: MILLER, W. C. OPERATING COMPANY

Cum Oil

239k BBL

Cum Gas

173 MCF

casinghead

Wells

9

Production

1993-01 — 2026-03

Peak Month

2001-01

Production History

Cum Oil: 238,827 BBL Cum Gas: 173 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,677 BBL/mo

Di (annual)

12.1%

b-factor

0.0

EUR

166,181 BBL

R-squared

0.939

type

exponential

Operator History (from monthly production reports)

2017-01 — 2026-07 CORDELE DEVELOPMENT CORPORATION 115 mo
1993-01 — 2016-12 MILLER, W. C. OPERATING COMPANY 288 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17-RCORDELE DEVELOPMENT CORPORATION11,2502002-01-16
6FRCORDELE DEVELOPMENT CORPORATION11,2502000-09-28
7-FCORDELE DEVELOPMENT CORPORATION11,2502000-08-14
5-FCORDELE DEVELOPMENT CORPORATION11,2502000-02-17
3 FCORDELE DEVELOPMENT CORPORATION11,2501998-04-03
17CORDELE DEVELOPMENT CORPORATION11,2501995-09-29
13CORDELE DEVELOPMENT CORPORATION11,3001992-12-04
542-131-10915CORDELE DEVELOPMENT CORPORATION------
842-131-10885CORDELE DEVELOPMENT CORPORATION------