BILLINGTON 79

Oil // district 14 // lease#9220

op: CORLENA OIL COMPANY

cum_oil

35k BBL

cum_gas

0 MCF

wells

1

production

2014-02 — 2026-03

peak_month

2014-04

-- production_history

cum_oil: 35,029 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

785 BBL/mo

Di (annual)

41.6%

b-factor

0.4

EUR

36,365 BBL

R-squared

0.747

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCORLENA OIL COMPANY112,5002013-12-12
EOF // data source: Texas Railroad Commission // 2026