HOLT "C"

Oil · District 09 · Lease #30852

Operator: GONZENBACH OIL & GAS, LLC

Cum Oil

45k BBL

Cum Gas

86k MCF

casinghead

Wells

1

Production

2007-06 — 2021-01

Peak Month

2007-09

Production History

Cum Oil: 44,831 BBL Cum Gas: 85,739 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,294 BBL/mo

Di (annual)

185.4%

b-factor

1.5

EUR

70,238 BBL

R-squared

0.865

type

hyperbolic

Operator History (from monthly production reports)

2020-01 — 2026-07 EXTECH OPERATING, LLC 79 mo
2017-01 — 2019-12 GONZENBACH OIL & GAS, LLC 36 mo
2007-06 — 2016-12 GLEN D. GONZENBACH, LLC 115 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXTECH OPERATING, LLC25,3002021-03-30