T. X. L. -L- A/C #1

Oil · District 08 · Lease #6921

Operator: SLANT OPERATING, LLC

Cum Oil

41k BBL

Cum Gas

270k MCF

casinghead

Wells

3

Production

1993-01 — 2014-10

Peak Month

1993-03

Production History

Cum Oil: 41,364 BBL Cum Gas: 269,586 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

269 BBL/mo

Di (annual)

9.4%

b-factor

0.0

EUR

33,975 BBL

R-squared

0.390

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
2007-04 — 2021-06 APACHE CORPORATION 171 mo
1995-12 — 2007-03 ANADARKO PETROLEUM CORPORATION 136 mo
1993-01 — 1995-11 SHELL WESTERN E&P INC. 35 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10SHELL WESTERN E&P INC.29,8101978-10-03
1342-135-05924FORMENTERA OPERATIONS LLC------
2942-135-10382FORMENTERA OPERATIONS LLC------