GRASS FARM UNIT

Oil // district 1 // lease#15752

op: ATLAS OPERATING LLC

cum_oil

155k BBL

cum_gas

0 MCF

wells

3

production

2011-09 — 2026-03

peak_month

2015-07

-- production_history

cum_oil: 154,739 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,533 BBL/mo

Di (annual)

94.2%

b-factor

0.8

EUR

134,878 BBL

R-squared

0.899

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HABRAXAS PETROLEUM CORPORATION18,1002014-04-16
3HABRAXAS PETROLEUM CORPORATION18,1002014-04-16
1HABRAXAS PETROLEUM CORPORATION37,9002010-11-30
EOF // data source: Texas Railroad Commission // 2026