GUITAR CONSOLIDATED

Oil · District 08 · Lease #38050

Operator: WHITING OIL AND GAS CORPORATION

Cum Oil

26k BBL

Cum Gas

4k MCF

casinghead

Wells

5

Production

2006-09 — 2026-03

Peak Month

2007-01

Production History

Cum Oil: 26,336 BBL Cum Gas: 3,736 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

570 BBL/mo

Di (annual)

69.8%

b-factor

0.8

EUR

27,859 BBL

R-squared

0.738

type

hyperbolic

Operator History (from monthly production reports)

2024-07 — 2026-07 APEX RESOURCES LLC 25 mo
2016-01 — 2024-06 FOUNDATION ENERGY MANAGEMENT LLC 102 mo
2006-09 — 2015-12 WHITING OIL AND GAS CORPORATION 112 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1102APEX RESOURCES LLC25,9992006-12-07
1302VAPEX RESOURCES LLC13,2102006-09-22
1301VAPEX RESOURCES LLC13,2852006-05-22
130IVAPEX RESOURCES LLC13,2852006-05-22
1APEX RESOURCES LLC317,6002005-10-06