TUBB, J. B. -DK- A/C #1

Oil · District 08 · Lease #5269

Operator: SLANT OPERATING, LLC

Cum Oil

161k BBL

Cum Gas

989k MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

1995-08

Production History

Cum Oil: 161,278 BBL Cum Gas: 988,991 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

764 BBL/mo

Di (annual)

15.8%

b-factor

0.0

EUR

58,072 BBL

R-squared

0.597

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
2006-02 — 2021-06 APACHE CORPORATION 185 mo
2001-06 — 2006-01 ASPEN OPERATING COMPANY, L.L.C. 56 mo
1999-07 — 2001-05 PARKS & LUTTRELL RESOURCES, LLC 23 mo
1993-01 — 1999-06 SAMEDAN OIL CORPORATION 78 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9KFORMENTERA OPERATIONS LLC24,5921995-05-18
12 KFORMENTERA OPERATIONS LLC14,5801981-12-15
11FORMENTERA OPERATIONS LLC14,6001981-10-29
8KFORMENTERA OPERATIONS LLC14,4801981-10-14
2KFORMENTERA OPERATIONS LLC13,1921978-08-23
1042-103-05228FORMENTERA OPERATIONS LLC------
1542-103-03261FORMENTERA OPERATIONS LLC------
1K42-103-03257FORMENTERA OPERATIONS LLC------
3K42-103-05227FORMENTERA OPERATIONS LLC------
4K42-103-04583FORMENTERA OPERATIONS LLC------
5L42-103-03262FORMENTERA OPERATIONS LLC------