< leases

CHARDONNAY

Oil · District 08 · Lease #39945

Operator: W&T OFFSHORE, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

157k BBL

Cum Gas

251k MCF

casinghead

Wells

4

Production

2009-12 — 2024-06

Peak Month

2013-01

Production History

Cum Oil: 156,851 BBL Cum Gas: 250,748 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,776 BBL/mo

Di (annual)

27.9%

b-factor

0.0

EUR

119,561 BBL

R-squared

0.745

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
2009-12 — 2011-04 OPAL RESOURCES OPERATING CO.,LLC 17 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-317-38003DIAMONDBACK E&P LLC112,0002012-07-16
242-317-37437DIAMONDBACK E&P LLC112,9902011-12-29
342-317-35617DIAMONDBACK E&P LLC212,0002010-10-14
742-317-36094DIAMONDBACK E&P LLC112,0002010-06-17