GRAVES 203 UNIT

Oil // district 10 // lease#46695

op: THREE RIVERS OPERATING CO II LLC

cum_oil

340k BBL

cum_gas

0 MCF

wells

2

production

2014-11 — 2026-03

peak_month

2015-03

-- production_history

cum_oil: 340,201 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,303 BBL/mo

Di (annual)

84.3%

b-factor

0.5

EUR

334,502 BBL

R-squared

0.819

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WATHREE RIVERS OPERATING CO II LLC117,5002014-08-21
203WATHREE RIVERS OPERATING CO II LLC117,5002014-08-21
EOF // data source: Texas Railroad Commission // 2026