UNIVERSITYRUBY

Oil · District 7C · Lease #16491

Operator: ROMINE OIL & GAS, LLC

Cum Oil

20k BBL

Cum Gas

73k MCF

casinghead

Wells

1

Production

2007-12 — 2026-04

Peak Month

2008-04

Production History

Cum Oil: 19,716 BBL Cum Gas: 72,573 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

673 BBL/mo

Di (annual)

111.9%

b-factor

0.5

EUR

13,892 BBL

R-squared

0.503

type

hyperbolic

Operator History (from monthly production reports)

2016-12 — 2026-07 ROMINE OIL & GAS, LLC 116 mo
2009-10 — 2016-11 CALLON PETROLEUM OPERATING CO 86 mo
2007-12 — 2009-09 EXL PETROLEUM, LP 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2502ROMINE OIL & GAS, LLC111,0002007-06-25