J. R. OLIVER UNIT

Oil · District 05 · Lease #3655

Operator: HUGHES OIL OPERATING, LLC

Cum Oil

59k BBL

Cum Gas

116k MCF

casinghead

Wells

2

Production

1998-01 — 2003-03

Peak Month

1998-06

Production History

Cum Oil: 58,798 BBL Cum Gas: 116,427 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,985 BBL/mo

Di (annual)

160.4%

b-factor

0.0

EUR

14,862 BBL

R-squared

0.504

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
1998-01 — 2001-12 CRAWFORD ENERGY, INCORPORATED 48 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HUGHES OIL OPERATING LLC25,7001998-07-16
3 CHUGHES OIL OPERATING LLC25,7001998-07-16