< leases

SLATOR, J. D., JR.

Oil · District 08 · Lease #12795

Operator: SLANT OPERATING, LLC

Fields: GOLDSMITH (CLEAR FORK)

Cum Oil

221k BBL

Cum Gas

501k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1997-12

Production History

Cum Oil: 220,530 BBL Cum Gas: 501,390 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,955 BBL/mo

Di (annual)

14.8%

b-factor

0.2

EUR

192,659 BBL

R-squared

0.752

type

hyperbolic

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
1994-07 — 2007-03 ANADARKO PETROLEUM CORPORATION 153 mo
1993-01 — 1994-06 PHILLIPS PETROLEUM COMPANY 18 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
942-135-37513FORMENTERA OPERATIONS LLC17,0001997-07-23
1042-135-37411FORMENTERA OPERATIONS LLC17,0001997-06-02
1142-135-37410FORMENTERA OPERATIONS LLC17,0001997-06-02
542-135-04528FORMENTERA OPERATIONS LLC16,4001984-03-01
342-135-04529FORMENTERA OPERATIONS LLC16,4501983-12-29
642-135-04527FORMENTERA OPERATIONS LLC------
7 L42-135-04506FORMENTERA OPERATIONS LLC------