CALVERLEY 29

Oil · District 08 · Lease #35154

Operator: COBRA OIL & GAS CORPORATION

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

1

Production

1996-11 — 1997-08

Peak Month

1996-12

Production History

Cum Oil: 5,406 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,781 BBL/mo

Di (annual)

778.6%

b-factor

0.1

EUR

3,142 BBL

R-squared

0.920

type

hyperbolic

Operator History (from monthly production reports)

1996-11 — 1999-03 COBRA OIL & GAS CORPORATION 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JUPITER ENERGY LLC28,5002012-06-20