SHORTHORN

Oil // district 10 // lease#43899

op: REATTA ENERGY, INC.

cum_oil

138k BBL

cum_gas

0 MCF

wells

1

production

2012-11 — 2026-03

peak_month

2012-12

-- production_history

cum_oil: 137,602 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,444 BBL/mo

Di (annual)

18.6%

b-factor

0.0

EUR

92,947 BBL

R-squared

0.317

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2501PURVIS OPERATING CO.25,8002012-07-25
EOF // data source: Texas Railroad Commission // 2026