GRAHAM UNIT 140-141

Oil // district 10 // lease#46329

op: PRIMEXX OPERATING CORPORATION

cum_oil

121k BBL

cum_gas

0 MCF

wells

1

production

2013-06 — 2026-03

peak_month

2013-06

-- production_history

cum_oil: 120,680 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,802 BBL/mo

Di (annual)

123.9%

b-factor

0.7

EUR

124,503 BBL

R-squared

0.658

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HARABELLA PETROLEUM COMPANY, LLC113,5002012-10-23
EOF // data source: Texas Railroad Commission // 2026