ENGLE UNIT A 43-54

Oil // district 10 // lease#56530

op: SURGE OPERATING, LLC

cum_oil

783k BBL

cum_gas

0 MCF

wells

4

production

2021-06 — 2026-03

peak_month

2022-03

-- production_history

cum_oil: 782,908 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

65,806 BBL/mo

Di (annual)

524.6%

b-factor

1.4

EUR

1,661,871 BBL

R-squared

0.969

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2AHSURGE OPERATING, LLC28,5002021-05-21
2SHSURGE OPERATING, LLC28,0002021-05-21
1AHSURGE OPERATING, LLC215,0002021-02-19
1SHSURGE OPERATING, LLC315,0002021-02-10
EOF // multi-state drilling data platform // 2026