PUMA

Oil · District 8A · Lease #68275

Operator: GRIFFIN PETROLEUM COMPANY

Cum Oil

69k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

2001-02 — 2026-04

Peak Month

2001-03

Production History

Cum Oil: 68,841 BBL Cum Gas: 4,336 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,433 BBL/mo

Di (annual)

72.9%

b-factor

0.8

EUR

67,651 BBL

R-squared

0.733

type

hyperbolic

Operator History (from monthly production reports)

2014-04 — 2026-07 ERNMAR INVESTMENTS, INC. 148 mo
2002-08 — 2014-03 GRIFFIN PETROLEUM COMPANY 140 mo
2001-02 — 2002-07 EOG RESOURCES, INC. 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ERNMAR INVESTMENTS, INC.110,4002000-11-08