GRAVES 2

Oil // district 10 // lease#43770

op: THREE RIVERS OPERATING CO II LLC

cum_oil

124k BBL

cum_gas

0 MCF

wells

5

production

2013-02 — 2026-03

peak_month

2014-10

-- production_history

cum_oil: 123,711 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,948 BBL/mo

Di (annual)

79.3%

b-factor

0.8

EUR

129,758 BBL

R-squared

0.908

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5THREE RIVERS OPERATING CO II LLC111,3002014-08-27
4CROWNQUEST OPERATING, LLC112,0002014-03-03
3CROWNQUEST OPERATING, LLC112,0002013-10-15
2CROWNQUEST OPERATING, LLC112,0002013-03-18
1CROWNQUEST OPERATING, LLC112,0002012-11-06
EOF // data source: Texas Railroad Commission // 2026