MCELROY RANCH 44

Oil · District 08 · Lease #36140

Operator: COBRA OIL & GAS CORPORATION

Cum Oil

6k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

1999-06 — 2002-06

Peak Month

1999-06

Production History

Cum Oil: 6,284 BBL Cum Gas: 3,136 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

807 BBL/mo

Di (annual)

252.4%

b-factor

0.5

EUR

7,413 BBL

R-squared

0.808

type

hyperbolic

Operator History (from monthly production reports)

1999-06 — 2002-08 COBRA OIL & GAS CORPORATION 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COBRA OIL & GAS CORPORATION18,2001999-04-21