JORDAN

Oil · District 04 · Lease #10489

Operator: ROYKO OIL COMPANY

Cum Oil

28k BBL

Cum Gas

135k MCF

casinghead

Wells

2

Production

1993-01 — 2018-06

Peak Month

2003-03

Production History

Cum Oil: 28,462 BBL Cum Gas: 134,888 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

378 BBL/mo

Di (annual)

165.4%

b-factor

0.0

EUR

2,741 BBL

R-squared

0.822

type

exponential

Operator History (from monthly production reports)

2016-08 — 2026-07 ELLSWORTH, H. P. O&G PROPERTIES 120 mo
2003-05 — 2016-07 ROYKO OIL COMPANY 159 mo
2002-09 — 2003-04 PACE OIL AND GAS COMPANY 8 mo
1997-03 — 2002-08 ROYKO OIL COMPANY 66 mo
1996-09 — 1997-02 MILLER, W. C. OPERATING COMPANY 6 mo
1995-03 — 1996-08 PARKER & PARSLEY DEVELOPMENT L.P 18 mo
1993-11 — 1995-02 MIDPAR L.P. 16 mo
1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4RELLSWORTH H. P. O&G PROPERTIES28,0001985-04-11
4RUELLSWORTH H. P. O&G PROPERTIES28,0001985-04-11