HENDERSON (SMACKOVER) UNIT

Oil // district 5 // lease#4188

op: O'RYAN OIL AND GAS

cum_oil

943k BBL

cum_gas

0 MCF

wells

1

production

2014-05 — 2026-03

peak_month

2015-05

-- production_history

cum_oil: 942,563 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

18,883 BBL/mo

Di (annual)

31.5%

b-factor

0.0

EUR

719,039 BBL

R-squared

0.780

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5O'RYAN OIL AND GAS111,5502013-10-17
EOF // data source: Texas Railroad Commission // 2026