WILBURN, J. -A-

Oil // district 3 // lease#164

op: UNION SEABOARD CORPORATION

fields: BARBERS HILL

cum_oil

429k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

2013-01

-- production_history

cum_oil: 429,230 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

24,765 BBL/mo

Di (annual)

508.7%

b-factor

0.4

EUR

98,006 BBL

R-squared

0.760

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24LINC GULF COAST PETROLEUM, INC.13,6002012-08-10
22LINC GULF COAST PETROLEUM, INC.25,5002012-07-23
14LINC GULF COAST PETROLEUM, INC.15,5002012-06-08
23LINC GULF COAST PETROLEUM, INC.15,5002012-05-29
12HOUSTON DOMESTIC OIL COMPANY23,9002011-03-17
20HOUSTON DOMESTIC OIL COMPANY36,0002010-10-08
16XHOUSTON DOMESTIC OIL COMPANY16,0001980-05-02
EOF // data source: Texas Railroad Commission // 2026