CALKINS-KOTHMANN

Oil · District 01 · Lease #15201

Operator: VENADO OPERATING COMPANY LLC

Cum Oil

8k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-03 — 2010-12

Peak Month

2010-05

Production History

Cum Oil: 8,062 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,973 BBL/mo

Di (annual)

703.5%

b-factor

0.8

EUR

12,816 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

2018-02 — 2020-07 VENADO OPERATING COMPANY LLC 30 mo
2014-10 — 2018-01 CABOT OIL & GAS CORPORATION 40 mo
2012-09 — 2014-09 EF ENERGY, L.L.C. 25 mo
2010-03 — 2012-08 MANTI EXPLORATION OPERATING LLC 30 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JAVELIN ENERGY PARTNERS MGMT LLC38,2402014-03-19