ZINFANDEL

Oil · District 08 · Lease #39871

Operator: W&T OFFSHORE, INC.

Cum Oil

89k BBL

Cum Gas

99k MCF

casinghead

Wells

2

Production

2009-07 — 2026-04

Peak Month

2010-04

Production History

Cum Oil: 89,138 BBL Cum Gas: 99,353 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

680 BBL/mo

Di (annual)

10.4%

b-factor

0.0

EUR

78,000 BBL

R-squared

0.383

type

exponential

Operator History (from monthly production reports)

2018-11 — 2026-07 DIAMONDBACK E&P LLC 93 mo
2015-01 — 2018-10 AJAX RESOURCES, LLC 46 mo
2011-05 — 2014-12 W&T OFFSHORE, INC. 44 mo
2009-07 — 2011-04 OPAL RESOURCES OPERATING CO.,LLC 22 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DIAMONDBACK E&P LLC112,9902012-04-02
2DIAMONDBACK E&P LLC112,0002009-04-14