MCCALL "C"

Oil · District 09 · Lease #25865

Operator: VENTEX OPERATING CORP.

Cum Oil

13k BBL

Cum Gas

836 MCF

casinghead

Wells

1

Production

1993-01 — 2003-02

Peak Month

1993-03

Production History

Cum Oil: 12,801 BBL Cum Gas: 836 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

261 BBL/mo

Di (annual)

31.6%

b-factor

0.3

EUR

13,888 BBL

R-squared

0.778

type

hyperbolic

Operator History (from monthly production reports)

1997-02 — 2005-01 VENTEX OPERATING CORP. 96 mo
1993-01 — 1997-01 SKIDMORE EXPLORATION, INC. 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VENTEX OPERATING CORP.17,2001985-11-12