CHEVRON-ECTOR "21"

Oil // district 10 // lease#40887

op: RUST OIL CORP.

cum_oil

77k BBL

cum_gas

0 MCF

wells

2

production

2011-02 — 2026-03

peak_month

2011-09

-- production_history

cum_oil: 77,440 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,221 BBL/mo

Di (annual)

221.5%

b-factor

1.5

EUR

108,531 BBL

R-squared

0.907

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RUST OIL CORP.19,9002011-05-06
1RUST OIL CORP.210,0002010-08-20
EOF // data source: Texas Railroad Commission // 2026