THORMAN "B"

Oil · District 09 · Lease #30682

Operator: COBRA OIL & GAS CORPORATION

Cum Oil

128k BBL

Cum Gas

305k MCF

casinghead

Wells

3

Production

2006-08 — 2026-04

Peak Month

2008-03

Production History

Cum Oil: 128,483 BBL Cum Gas: 304,765 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,792 BBL/mo

Di (annual)

36.6%

b-factor

0.7

EUR

132,252 BBL

R-squared

0.927

type

hyperbolic

Operator History (from monthly production reports)

2006-08 — 2026-07 COBRA OIL & GAS CORPORATION 240 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COBRA OIL & GAS CORPORATION15,5002008-02-06
3COBRA OIL & GAS CORPORATION15,4002006-11-01
2COBRA OIL & GAS CORPORATION16,0002006-03-15