WHITEFACE 36

Oil // district 10 // lease#43915

op: REATTA ENERGY, INC.

cum_oil

275k BBL

cum_gas

0 MCF

wells

3

production

2013-03 — 2026-03

peak_month

2013-05

-- production_history

cum_oil: 274,815 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,235 BBL/mo

Di (annual)

12.8%

b-factor

0.0

EUR

301,855 BBL

R-squared

0.466

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PURVIS OPERATING CO.15,8002016-06-13
2PURVIS OPERATING CO.15,8002015-08-17
1PURVIS OPERATING CO.25,8002013-01-29
EOF // data source: Texas Railroad Commission // 2026