< leases

OLIVER, J. R.

Oil · District 05 · Lease #3556

Operator: HUGHES OIL OPERATING, LLC

Fields: VAN (JAMES)

Cum Oil

63k BBL

Cum Gas

29k MCF

casinghead

Wells

2

Production

1997-06 — 1999-03

Peak Month

1998-04

Production History

Cum Oil: 62,922 BBL Cum Gas: 29,206 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,267 BBL/mo

Di (annual)

448.9%

b-factor

0.0

EUR

16,948 BBL

R-squared

0.913

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 HUGHES OIL OPERATING, LLC 3 mo
2008-09 — 2026-04 CRAWFORD HUGHES OPERATING CO. 212 mo
2002-01 — 2008-08 CRAWFORD ENERGY OPERATING CO 80 mo
1997-06 — 2001-12 CRAWFORD ENERGY, INCORPORATED 55 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5L42-467-30995CRAWFORD HUGHES OPERATING CO.45,7001999-03-18
2T42-467-30975CRAWFORD HUGHES OPERATING CO.25,7001999-01-22