FRAZIER 4

Oil · District 08 · Lease #34453

Operator: COBRA OIL & GAS CORPORATION

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

1

Production

1995-03 — 1996-04

Peak Month

1995-04

Production History

Cum Oil: 4,531 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,279 BBL/mo

Di (annual)

458.2%

b-factor

0.1

EUR

3,756 BBL

R-squared

0.930

type

hyperbolic

Operator History (from monthly production reports)

1995-03 — 1996-06 COBRA OIL & GAS CORPORATION 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COBRA OIL & GAS CORPORATION311,0001996-03-01