MCNEILL "A"

Oil // district 3 // lease#12608

op: UNION SEABOARD CORPORATION

fields: HIGH ISLAND

cum_oil

100k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2005-02

-- production_history

cum_oil: 99,743 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

558 BBL/mo

Di (annual)

10.0%

b-factor

0.0

EUR

66,822 BBL

R-squared

0.430

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3STROUD PRODUCTION LLC26,5002004-11-04
3STSTROUD PRODUCTION LLC26,5002004-11-04
6HOUSTON DOMESTIC OIL COMPANY16,5001980-06-13
4HOUSTON DOMESTIC OIL COMPANY16,5001979-10-19
EOF // data source: Texas Railroad Commission // 2026