GARDENDALE 4

Oil // district 10 // lease#40518

op: SLANT OPERATING, LLC

cum_oil

1.1M BBL

cum_gas

0 MCF

wells

17

production

2010-04 — 2026-03

peak_month

2013-05

-- production_history

cum_oil: 1,127,691 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

18,922 BBL/mo

Di (annual)

24.6%

b-factor

0.0

EUR

922,605 BBL

R-squared

0.753

type

exponential

-- wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6DE IV OPERATING, LLC311,9002024-07-29
3LINN OPERATING, INC.111,9002014-11-14
31BERRY OIL COMP.111,9002014-01-08
13BERRY OIL COMP.311,9002013-06-28
10BERRY OIL COMP.111,9002013-01-08
2RBERRY OIL COMP.111,9002012-04-26
14BERRY OIL COMP.211,9002011-05-11
16BERRY OIL COMP.211,9002011-05-11
5BERRY OIL COMP.211,9002011-05-05
11BERRY OIL COMP.211,9002011-04-29
12BERRY OIL COMP.211,9002011-04-29
15BERRY OIL COMP.211,9002011-04-29
7BERRY OIL COMP.211,9002011-04-29
8BERRY OIL COMP.211,9002011-04-29
9BERRY OIL COMP.211,9002011-04-29
4KEYSTONE PETROLEUM GP LLC211,0002010-10-14
1KEYSTONE PETROLEUM GP LLC211,0002010-02-03
EOF // multi-state drilling data platform // 2026