DUVAL COUNTY RANCH CO. SEC. 76

Oil · District 04 · Lease #11561

Operator: SPEED, F. MICHAEL, TRUSTEE

Fields: SEVENTY-SIX

Cum Oil

12k BBL

Cum Gas

21 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1995-01

Production History

Cum Oil: 12,162 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52 BBL/mo

Di (annual)

5.3%

b-factor

0.0

EUR

10,965 BBL

R-squared

0.649

type

exponential

Operator History (from monthly production reports)

1998-09 — 2026-07 DEWBRE, JERRY C., TRUSTEE 335 mo
1993-01 — 1998-08 SPEED, F. MICHAEL, TRUSTEE 68 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DEWBRE, JERRY C., TRUSTEE12,0002010-01-27
6DEWBRE, JERRY C., TRUSTEE11,7752006-01-17
3DEWBRE, JERRY C., TRUSTEE21,4002004-05-18
1DEWBRE, JERRY C., TRUSTEE11,3501988-09-15