< leases

GARDENDALE 7

Oil · District 08 · Lease #40615

Operator: SLANT OPERATING, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

1.3M BBL

Cum Gas

5.6M MCF

casinghead

Wells

16

Production

2010-08 — 2026-04

Peak Month

2015-09

Production History

Cum Oil: 1,292,080 BBL Cum Gas: 5,624,684 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34,426 BBL/mo

Di (annual)

191.0%

b-factor

1.0

EUR

988,809 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 DIAMONDBACK E&P LLC 10 mo
2022-12 — 2025-09 SLANT OPERATING, LLC 34 mo
2022-01 — 2022-11 CONTANGO RESOURCES, LLC 11 mo
2015-03 — 2021-12 FDL OPERATING, LLC 82 mo
2014-07 — 2015-02 LINN OPERATING, INC. 8 mo
2010-11 — 2014-06 BERRY OIL COMP. 44 mo
2010-08 — 2010-10 KEYSTONE PETROLEUM GP LLC 3 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2742-135-43430DIAMONDBACK E&P LLC111,9002016-09-06
342-135-42609DIAMONDBACK E&P LLC311,9002013-07-09
1242-135-42616DIAMONDBACK E&P LLC111,9002013-07-05
1042-135-42614DIAMONDBACK E&P LLC111,9002013-06-28
642-135-42613DIAMONDBACK E&P LLC311,9002013-06-28
142-135-42607DIAMONDBACK E&P LLC311,9002013-06-27
1342-135-42605DIAMONDBACK E&P LLC111,9002013-06-27
1442-135-42606DIAMONDBACK E&P LLC111,9002013-06-27
242-135-42608DIAMONDBACK E&P LLC311,9002013-06-27
442-135-42610DIAMONDBACK E&P LLC311,9002013-06-27
542-135-42611DIAMONDBACK E&P LLC111,9002013-06-27
1542-135-40976DIAMONDBACK E&P LLC211,9002011-05-13
1642-135-40978DIAMONDBACK E&P LLC211,9002011-05-13
842-135-40969DIAMONDBACK E&P LLC211,9002011-05-11
742-135-40968DIAMONDBACK E&P LLC211,9002011-04-26
942-135-40353DIAMONDBACK E&P LLC111,0002010-05-18