BELCHER B58 UNIT

Oil · District 03 · Lease #23588

Operator: TEXCAL ENERGY (GP) LLC

Cum Oil

46k BBL

Cum Gas

32k MCF

casinghead

Wells

1

Production

1998-08 — 2003-03

Peak Month

1998-11

Production History

Cum Oil: 46,051 BBL Cum Gas: 32,225 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,651 BBL/mo

Di (annual)

157.5%

b-factor

0.8

EUR

65,306 BBL

R-squared

0.778

type

hyperbolic

Operator History (from monthly production reports)

2015-05 — 2026-07 DENBURY ONSHORE, LLC 135 mo
2012-10 — 2015-04 ARGENT ENERGY (US) HOLDINGS INC. 31 mo
2010-05 — 2012-09 ENERGYQUEST II, LLC 29 mo
2007-04 — 2010-04 TEXCAL ENERGY (GP) LLC 37 mo
2006-01 — 2007-03 POGO PRODUCING COMPANY 15 mo
1998-08 — 2005-12 NORTH CENTRAL OIL CORP. 89 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DENBURY ONSHORE LLC39,0002003-04-02