< leases

SODAK OIL COMPANY A/C #1

Oil · District 03 · Lease #6294

Operator: WAPITI OPERATING, LLC

Fields: LIVINGSTON (MCELROY)

Cum Oil

322k BBL

Cum Gas

279k MCF

casinghead

Wells

4

Production

1993-01 — 2026-02

Peak Month

1996-07

Production History

Cum Oil: 322,462 BBL Cum Gas: 278,858 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,145 BBL/mo

Di (annual)

357.4%

b-factor

1.7

EUR

235,514 BBL

R-squared

0.639

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 HD OPERATING CO, LLC 8 mo
2023-10 — 2025-11 84 ENERGY LLC 26 mo
2016-06 — 2023-09 BXP OPERATING, LLC 88 mo
2013-03 — 2016-05 ARGENT ENERGY (US) HOLDINGS INC. 39 mo
2009-05 — 2013-02 WAPITI OPERATING, LLC 46 mo
2002-12 — 2009-04 FAMCOR OIL, INC. 77 mo
2000-04 — 2002-11 EXXON MOBIL CORPORATION 32 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-373-00161HD OPERATING CO LLC27,6961992-03-12
842-373-30186HD OPERATING CO, LLC36,8911990-02-15
242-373-00157HD OPERATING CO LLC------
2 U42-373-00157HD OPERATING CO LLC------