< leases

WELDER J

Oil · District 04 · Lease #12802

Operator: SYDRI OPERATING, LLC

Fields: SINTON, NORTH (5600)

Cum Oil

117k BBL

Cum Gas

103k MCF

casinghead

Wells

1

Production

1998-09 — 2024-11

Peak Month

1999-02

Production History

Cum Oil: 117,285 BBL Cum Gas: 102,596 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,311 BBL/mo

Di (annual)

14.2%

b-factor

0.0

EUR

110,579 BBL

R-squared

0.752

type

exponential

Operator History (from monthly production reports)

2015-05 — 2026-07 DALLAS PETROLEUM GROUP, LLC 135 mo
2008-03 — 2015-04 SYDRI OPERATING, LLC 86 mo
2005-10 — 2008-02 HAZELETT OIL, INC. 29 mo
2002-07 — 2005-09 HAZELETT OIL COMPANY, INC. 39 mo
2001-12 — 2002-06 KEBO OIL & GAS, INC. 7 mo
1999-01 — 2001-11 CONSOLIDATED PETRO PTNRS I, LLC 35 mo
1998-09 — 1998-12 SANDALWOOD OIL & GAS, INC. 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-409-32553SANDALWOOD OIL & GAS INC.37,5001998-10-13