HARTGROVE

Oil // district 9 // lease#18984

op: PRIME OPERATING COMPANY

cum_oil

99k BBL

cum_gas

0 MCF

wells

2

production

2015-01 — 2026-03

peak_month

2015-10

-- production_history

cum_oil: 98,818 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,838 BBL/mo

Di (annual)

110.7%

b-factor

0.6

EUR

94,142 BBL

R-squared

0.775

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PRIME OPERATING COMPANY112,0002015-04-17
4PRIME OPERATING COMPANY212,0002012-12-11
EOF // data source: Texas Railroad Commission // 2026