VASTAR

Oil · District 03 · Lease #23734

Operator: WAPITI OPERATING, LLC

Fields: NEWTON

Cum Oil

616k BBL

Cum Gas

1.7M MCF

casinghead

Wells

5

Production

1999-08 — 2026-02

Peak Month

2000-02

Production History

Cum Oil: 616,462 BBL Cum Gas: 1,692,583 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,951 BBL/mo

Di (annual)

14.2%

b-factor

0.0

EUR

587,588 BBL

R-squared

0.843

type

exponential

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
2010-09 — 2013-02 WAPITI OPERATING, LLC 30 mo
2004-07 — 2010-08 DELTA EXPLORATION COMPANY, INC. 74 mo
1999-08 — 2004-06 ALPINE RESOURCES, INC. 59 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HD OPERATING CO LLC212,0042005-06-09
5HD OPERATING CO LLC112,0002004-10-22
3HD OPERATING CO LLC211,6502000-04-28
2HD OPERATING CO LLC111,7001999-10-27
1HD OPERATING CO LLC111,6501999-05-28