JONES UNIT 20

Oil · District 08 · Lease #33961

Operator: COBRA OIL & GAS CORPORATION

Cum Oil

128k BBL

Cum Gas

371k MCF

casinghead

Wells

1

Production

1993-09 — 2007-10

Peak Month

1996-03

Production History

Cum Oil: 128,366 BBL Cum Gas: 370,533 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,675 BBL/mo

Di (annual)

138.8%

b-factor

0.3

EUR

69,999 BBL

R-squared

0.930

type

hyperbolic

Operator History (from monthly production reports)

1993-09 — 2008-01 COBRA OIL & GAS CORPORATION 173 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COBRA OIL & GAS CORPORATION29,5002007-10-02