ARTHUR STALLINGS

Oil // district 10 // lease#43662

op: THREE RIVERS OPERATING CO II LLC

cum_oil

156k BBL

cum_gas

0 MCF

wells

4

production

2012-10 — 2026-03

peak_month

2013-11

-- production_history

cum_oil: 156,331 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,896 BBL/mo

Di (annual)

123.7%

b-factor

0.8

EUR

178,743 BBL

R-squared

0.930

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3621THREE RIVERS OPERATING CO II LLC111,0002013-03-14
3624THREE RIVERS OPERATING CO II LLC111,0002013-02-20
2THREE RIVERS OPERATING CO II LLC211,0002012-11-02
1NADEL AND GUSSMAN PERMIAN,L.L.C.111,0002012-06-20
EOF // data source: Texas Railroad Commission // 2026