< leases

GARDENDALE 10

Oil · District 08 · Lease #40509

Operator: SLANT OPERATING, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

1.1M BBL

Cum Gas

3.8M MCF

casinghead

Wells

23

Production

2010-04 — 2026-04

Peak Month

2014-12

Production History

Cum Oil: 1,054,233 BBL Cum Gas: 3,810,228 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,527 BBL/mo

Di (annual)

140.4%

b-factor

0.7

EUR

916,195 BBL

R-squared

0.984

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo
2022-12 — 2023-05 SLANT OPERATING, LLC 6 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
2010-04 — 2010-10 KEYSTONE PETROLEUM GP LLC 7 mo

Wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1242-135-41041OVINTIV USA INC.411,9002018-03-08
1542-135-41045OVINTIV USA INC.411,9002018-03-08
2842-135-42997OVINTIV USA INC.311,9002018-03-08
742-135-40674OVINTIV USA INC.411,9002018-03-08
842-135-40670OVINTIV USA INC.311,9002018-03-08
642-135-43495OVINTIV USA INC.111,9002017-02-27
2042-135-42857OVINTIV USA INC.111,9002014-01-17
1742-135-42850OVINTIV USA INC.111,9002014-01-09
1842-135-42851OVINTIV USA INC.111,9002014-01-09
2642-135-42734OVINTIV USA INC.111,9002013-09-10
2742-135-42736OVINTIV USA INC.111,9002013-09-10
2542-135-42735OVINTIV USA INC.111,9002013-09-06
1142-135-42624OVINTIV USA INC.411,9002013-06-28
342-135-42622OVINTIV USA INC.111,9002013-06-28
442-135-42619OVINTIV USA INC.311,9002013-06-28
542-135-42620OVINTIV USA INC.211,9002013-06-28
942-135-42623OVINTIV USA INC.211,9002013-06-28
1442-135-41043OVINTIV USA INC.311,9002011-05-12
1042-135-41036OVINTIV USA INC.211,9002011-05-03
1342-135-41042OVINTIV USA INC.211,9002011-05-02
242-135-41033OVINTIV USA INC.211,9002011-04-29
1642-135-40556OVINTIV USA INC.211,0002010-09-22
142-135-40170OVINTIV USA INC.211,0002010-01-26