RICHTER, LOUIS

Oil // district 10 // lease#36052

op: VANGUARD OPERATING, LLC

cum_oil

313k BBL

cum_gas

0 MCF

wells

9

production

1999-07 — 2026-03

peak_month

2010-07

-- production_history

cum_oil: 312,552 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,069 BBL/mo

Di (annual)

23.9%

b-factor

0.1

EUR

226,439 BBL

R-squared

0.823

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
95MR OIL COMPANY210,0002013-12-03
79MR OIL COMPANY39,5002013-03-14
100EAGLE ROCK OPERATING COMPANY,LLC29,5002013-03-04
80MR OIL COMPANY49,5002013-01-16
98MR OIL COMPANY210,0002011-10-20
97STANOLIND OPERATING CORP.29,5002010-11-10
96MR OIL COMPANY310,0002009-08-11
99EAGLE ROCK OPERATING COMPANY,LLC19,8002009-03-06
92MR OIL COMPANY19,5002000-09-22
EOF // data source: Texas Railroad Commission // 2026