STEPHENS 10

Oil // district 9 // lease#16939

op: ENERGY FROM TEXAS, L. P.

cum_oil

14k BBL

cum_gas

0 MCF

wells

4

production

2009-01 — 2012-05

peak_month

2009-11

-- production_history

cum_oil: 13,799 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

597 BBL/mo

Di (annual)

64.2%

b-factor

1.4

EUR

55,324 BBL

R-squared

0.806

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ENERGY FROM TEXAS, L. P.22,0002012-10-26
6ENERGY FROM TEXAS, L. P.11,5002010-07-12
4ENERGY FROM TEXAS, L. P.11,5002009-03-04
2ENERGY FROM TEXAS, L. P.11,5002008-11-22
EOF // multi-state drilling data platform // 2026