RIBEYE UNIT

Oil // district 1 // lease#18072

op: ATLAS OPERATING LLC

cum_oil

168k BBL

cum_gas

0 MCF

wells

2

production

2014-08 — 2026-03

peak_month

2014-09

-- production_history

cum_oil: 168,432 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,374 BBL/mo

Di (annual)

168.7%

b-factor

0.9

EUR

200,836 BBL

R-squared

0.868

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HABRAXAS PETROLEUM CORPORATION18,0002014-05-17
1HABRAXAS PETROLEUM CORPORATION17,9002014-04-30
EOF // data source: Texas Railroad Commission // 2026