DUVAL STATE 54

Oil · District 04 · Lease #4867

Operator: NEWMAN OPERATING COMPANY

Cum Oil

51k BBL

Cum Gas

25 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1994-08

Production History

Cum Oil: 50,529 BBL Cum Gas: 25 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

204 BBL/mo

Di (annual)

5.5%

b-factor

0.8

EUR

56,343 BBL

R-squared

0.699

type

hyperbolic

Operator History (from monthly production reports)

2023-07 — 2026-07 HILCORP ENERGY COMPANY 37 mo
2021-07 — 2023-06 JURA ENERGY OPERATING LLC 24 mo
2016-04 — 2021-06 NEWMAN OPERATING COMPANY 63 mo
2008-07 — 2016-03 MORSEY OIL & GAS CORP. 93 mo
2001-01 — 2008-06 ELDON OIL CO. 90 mo
1996-09 — 2000-12 DONNA-LYNNE OIL CO. 52 mo
1993-01 — 1996-08 DONNA-LYNNE OIL COMPANY, INC. 44 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HILCORP ENERGY COMPANY11,8231996-08-07
142-131-05153HILCORP ENERGY COMPANY------
842-131-05160HILCORP ENERGY COMPANY------
942-131-05161HILCORP ENERGY COMPANY------