FOUR-WAY RANCH

Oil // district 2 // lease#865

op: TEXAS PETROLEUM INVESTMENT CO.

cum_oil

3k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2006-09

-- production_history

cum_oil: 3,111 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

684 BBL/mo

Di (annual)

321.6%

b-factor

0.3

EUR

3,624 BBL

R-squared

0.739

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
25OSYKA PERMIAN, LLC38,1142009-09-04
28 L42-239-02222--------
EOF // data source: Texas Railroad Commission // 2026