OLGA

Oil // district 3 // lease#17030

op: UNION PACIFIC AUSTIN CHALK CO.

cum_oil

181k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1995-10

-- production_history

cum_oil: 180,845 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,045 BBL/mo

Di (annual)

64.8%

b-factor

0.3

EUR

80,238 BBL

R-squared

0.700

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HUMBLE EXPLORATION CO., INC.28,5001995-04-26
EOF // data source: Texas Railroad Commission // 2026