< leases

MCNEILL "A"

Oil · District 03 · Lease #12608

Operator: UNION SEABOARD CORPORATION

Fields: HIGH ISLAND

Cum Oil

100k BBL

Cum Gas

49 MCF

casinghead

Wells

4

Production

1993-01 — 2026-02

Peak Month

2005-02

Production History

Cum Oil: 99,803 BBL Cum Gas: 49 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

559 BBL/mo

Di (annual)

10.0%

b-factor

0.0

EUR

66,786 BBL

R-squared

0.433

type

exponential

Operator History (from monthly production reports)

2021-05 — 2026-07 SANDPOINT TEXAS LLC 63 mo
2016-09 — 2021-04 TORRENT OIL LLC 56 mo
2011-10 — 2016-08 LINC GULF COAST PETROLEUM, INC. 59 mo
2007-04 — 2011-09 ERG RESOURCES, L.L.C. 54 mo
2003-12 — 2007-03 STROUD PRODUCTION LLC 40 mo
1997-07 — 2003-11 UNION SEABOARD CORPORATION 77 mo
1993-01 — 1997-06 POYNOR CORPORATION 54 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-167-30690SANDPOINT TEXAS LLC26,5002004-11-04
3ST42-167-30690SANDPOINT TEXAS LLC26,5002004-11-04
642-167-30783SANDPOINT TEXAS LLC16,5001980-06-13
442-167-30744SANDPOINT TEXAS LLC16,5001979-10-19