HAWLEY

Oil · District 09 · Lease #379

Operator: Z&G OPERATING

Cum Oil

13k BBL

Cum Gas

21 MCF

casinghead

Wells

5

Production

1993-01 — 2014-08

Peak Month

1993-01

Production History

Cum Oil: 13,248 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

238 BBL/mo

Di (annual)

26.9%

b-factor

0.0

EUR

10,561 BBL

R-squared

0.639

type

exponential

Operator History (from monthly production reports)

2016-04 — 2026-07 FULLSPIKE ENERGY LLC 124 mo
2012-01 — 2016-03 JAY LEE OIL COMPANY 51 mo
2010-02 — 2011-12 K & M OPERATIONS 23 mo
2008-07 — 2010-01 CK SERVICES 19 mo
2005-01 — 2008-06 Z&G OPERATING 42 mo
2002-03 — 2004-12 SCRIBNER, JEFF 34 mo
1993-01 — 2002-02 GLENN, LYNDELL 110 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8FULLSPIKE ENERGY LLC17492025-09-10
9WILLOWBEND INVESTMENTS, INC.17942025-09-10
242-009-81473FULLSPIKE ENERGY LLC------
642-009-05166FULLSPIKE ENERGY LLC------
742-009-05800FULLSPIKE ENERGY LLC------