PENN, R. C.

Oil // district 10 // lease#44664

op: XOG OPERATING LLC

cum_oil

33k BBL

cum_gas

0 MCF

wells

1

production

2013-10 — 2026-03

peak_month

2014-01

-- production_history

cum_oil: 32,744 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

741 BBL/mo

Di (annual)

61.7%

b-factor

0.5

EUR

27,104 BBL

R-squared

0.651

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1XOG OPERATING LLC411,2002011-09-14
EOF // data source: Texas Railroad Commission // 2026