RUBY

Oil · District 7C · Lease #18449

Operator: OPAL RESOURCES OPERATING CO.,LLC

Cum Oil

2k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

2013-12 — 2014-10

Peak Month

2013-12

Production History

Cum Oil: 1,897 BBL Cum Gas: 4,262 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

596 BBL/mo

Di (annual)

460.5%

b-factor

0.0

EUR

1,570 BBL

R-squared

0.931

type

exponential

Operator History (from monthly production reports)

2014-02 — 2017-07 CALLON PETROLEUM OPERATING CO 42 mo
2013-12 — 2014-01 OPAL RESOURCES OPERATING CO.,LLC 2 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CALLON PETROLEUM OPERATING CO213,0002013-07-25