HOUSTON ENDOWMENT INC.

Oil // district 4 // lease#13848

op: WHITE OAK OPERATING COMPANY LLC

cum_oil

23k BBL

cum_gas

0 MCF

wells

1

production

2013-08 — 2015-06

peak_month

2013-12

-- production_history

cum_oil: 22,541 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,777 BBL/mo

Di (annual)

176.3%

b-factor

0.0

EUR

25,743 BBL

R-squared

0.924

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WHITE OAK OPERATING COMPANY LLC49,8002014-09-30
EOF // data source: Texas Railroad Commission // 2026