< leases

JOHNSON

Oil · District 8A · Lease #60941

Operator: UPTEX OPERATING, L.P.

Fields: TONTO, NE. (CISCO 5030)

Cum Oil

67k BBL

Cum Gas

5k MCF

casinghead

Wells

2

Production

1993-01 — 1998-11

Peak Month

1993-05

Production History

Cum Oil: 66,684 BBL Cum Gas: 5,165 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,056 BBL/mo

Di (annual)

39.7%

b-factor

0.1

EUR

69,004 BBL

R-squared

0.865

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 MCFADDEN ENERGY TX, LLC 51 mo
2016-05 — 2022-04 COVERED H ENERGY, LLC 72 mo
2014-09 — 2016-04 MERRILL OPERATING, LLC 20 mo
2011-06 — 2014-08 DOMINION NATURAL RESOURCES LLC 39 mo
2010-06 — 2011-05 UPTEX OPERATING INC. 12 mo
2007-01 — 2010-05 UPTEX OPERATING, L.P. 41 mo
2004-04 — 2006-12 RICHMOND OIL ASSOCIATION, L.L.C. 33 mo
1996-04 — 2004-03 CHRISTEVE OIL COMPANY, INC. 96 mo
1993-01 — 1996-03 PATTERSON PETROLEUM, INC. 39 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-415-30181MCFADDEN ENERGY TX, LLC15,1551998-11-25
1D42-415-30818MCFADDEN ENERGY TX LLC17,1891979-12-19