GANTT

Oil // district 3 // lease#13672

op: UNION PACIFIC AUSTIN CHALK CO.

cum_oil

230k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1995-03

-- production_history

cum_oil: 230,275 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,888 BBL/mo

Di (annual)

90.4%

b-factor

0.6

EUR

204,013 BBL

R-squared

0.782

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GENERAL PROD. CORP.311,0001994-12-23
EOF // data source: Texas Railroad Commission // 2026