RICHTER, LOUIS

Oil // district 10 // lease#36293

op: VANGUARD OPERATING, LLC

cum_oil

130k BBL

cum_gas

0 MCF

wells

5

production

2000-03 — 2026-03

peak_month

2008-11

-- production_history

cum_oil: 129,567 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

967 BBL/mo

Di (annual)

14.8%

b-factor

0.0

EUR

78,374 BBL

R-squared

0.527

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
113EAGLE ROCK OPERATING COMPANY,LLC15,2002008-07-29
119STANOLIND OPERATING CORP.25,0002008-03-11
94STANOLIND OPERATING CORP.36,0002007-06-25
36STANOLIND OPERATING CORP.14,8752006-07-28
81MR OIL COMPANY17,0002000-02-22
EOF // data source: Texas Railroad Commission // 2026