TXL

Oil · District 08 · Lease #25455

Operator: SLANT OPERATING, LLC

Fields: COWDEN, NORTH

Cum Oil

256k BBL

Cum Gas

520k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

2010-12

Production History

Cum Oil: 255,735 BBL Cum Gas: 519,886 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,600 BBL/mo

Di (annual)

25.2%

b-factor

0.0

EUR

75,995 BBL

R-squared

0.815

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 FORMENTERA OPERATIONS LLC 33 mo
2021-07 — 2023-10 SLANT OPERATING, LLC 28 mo
1996-01 — 2021-06 APACHE CORPORATION 306 mo
1995-01 — 1995-12 APACHE ENERGY RESOURCES CORP. 12 mo
1993-01 — 1994-12 HADSON ENERGY RESOURCES CORP. 24 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11FORMENTERA OPERATIONS LLC25,3501997-09-04
8FORMENTERA OPERATIONS LLC25,4001993-03-01
4FORMENTERA OPERATIONS LLC14,5001991-05-08
6FORMENTERA OPERATIONS LLC14,5001979-09-06
7FORMENTERA OPERATIONS LLC14,5001979-09-06
5FORMENTERA OPERATIONS LLC15,3101979-04-20
1S42-135-06087FORMENTERA OPERATIONS LLC------