THORNBERRY -13-

Oil // district 10 // lease#26820

op: SUNRAY ENERGY, INC.

cum_oil

99k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

2011-05

-- production_history

cum_oil: 98,987 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,597 BBL/mo

Di (annual)

145.6%

b-factor

1.6

EUR

109,142 BBL

R-squared

0.894

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12ENERGEN RESOURCES CORPORATION14,9002011-07-21
10ENERGEN RESOURCES CORPORATION14,9002011-01-13
11ENERGEN RESOURCES CORPORATION14,9002011-01-13
6ENERGEN RESOURCES CORPORATION14,9002011-01-13
8ENERGEN RESOURCES CORPORATION14,9002010-05-21
9ENERGEN RESOURCES CORPORATION14,9002010-05-21
4FRAC, INC.14,9501981-08-04
7FRAC, INC.14,9501981-08-04
3FRAC, INC.14,9501981-07-29
2FRAC, INC.14,9501981-06-30
EOF // multi-state drilling data platform // 2026