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TXL

Oil · District 08 · Lease #846

Operator: SLANT OPERATING, LLC

Fields: COWDEN, NORTH (DEEP)

Cum Oil

141k BBL

Cum Gas

241k MCF

casinghead

Wells

6

Production

1993-01 — 2019-10

Peak Month

2010-12

Production History

Cum Oil: 140,715 BBL Cum Gas: 241,386 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,257 BBL/mo

Di (annual)

10.8%

b-factor

0.0

EUR

139,659 BBL

R-squared

0.888

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 (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1142-135-36643FORMENTERA OPERATIONS LLC25,3501997-09-04
8W42-135-33710FORMENTERA OPERATIONS LLC25,4001993-03-01
142-135-05511APACHE CORPORATION14,5001991-05-08
342-135-06100APACHE CORPORATION14,5001991-05-08
442-135-06098FORMENTERA OPERATIONS LLC14,5001991-05-08
242-135-06099FORMENTERA OPERATIONS LLC------