< leases

GARDENDALE 6

Oil · District 08 · Lease #40761

Operator: SLANT OPERATING, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

811k BBL

Cum Gas

2.8M MCF

casinghead

Wells

10

Production

2010-09 — 2026-04

Peak Month

2016-06

Production History

Cum Oil: 810,681 BBL Cum Gas: 2,766,062 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,589 BBL/mo

Di (annual)

132.1%

b-factor

1.3

EUR

741,309 BBL

R-squared

0.832

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
2010-09 — 2010-10 KEYSTONE PETROLEUM GP LLC 2 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-135-43405DIAMONDBACK E&P LLC111,9002016-05-04
1542-135-42907DIAMONDBACK E&P LLC211,9002014-02-21
342-135-42895DIAMONDBACK E&P LLC111,9002014-02-21
542-135-42900DIAMONDBACK E&P LLC211,9002014-02-21
642-135-42901DIAMONDBACK E&P LLC211,9002014-02-21
742-135-42902DIAMONDBACK E&P LLC211,9002014-02-21
1142-135-42898DIAMONDBACK E&P LLC111,9002014-02-13
242-135-42894DIAMONDBACK E&P LLC311,9002014-02-13
942-135-42896DIAMONDBACK E&P LLC311,9002014-02-13
442-135-40422DIAMONDBACK E&P LLC111,0002010-07-01