TEJAS

Oil // district 9 // lease#15510

op: VANGUARD PERMIAN, LLC

cum_oil

124k BBL

cum_gas

0 MCF

wells

3

production

2004-03 — 2026-03

peak_month

2004-03

-- production_history

cum_oil: 123,661 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,063 BBL/mo

Di (annual)

71.9%

b-factor

0.0

EUR

134,561 BBL

R-squared

0.402

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VANGUARD PERMIAN, LLC310,5002012-09-20
2APACHE CORPORATION112,0002005-02-22
2DAPACHE CORPORATION112,0002005-02-22
EOF // data source: Texas Railroad Commission // 2026