RICHTER, LOUIS

Oil // district 10 // lease#36849

op: VANGUARD OPERATING, LLC

cum_oil

326k BBL

cum_gas

0 MCF

wells

8

production

2002-04 — 2026-03

peak_month

2012-12

-- production_history

cum_oil: 325,521 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,281 BBL/mo

Di (annual)

98.5%

b-factor

1.4

EUR

380,669 BBL

R-squared

0.630

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
79MR OIL COMPANY39,5002013-03-14
100EAGLE ROCK OPERATING COMPANY,LLC29,5002013-03-04
80MR OIL COMPANY49,5002013-01-16
78MR OIL COMPANY49,5002012-08-13
98MR OIL COMPANY210,0002011-10-20
93MR OIL COMPANY39,9002009-10-26
110STANOLIND OPERATING CORP.16,2002005-04-04
75MR OIL COMPANY37,5502004-07-27
EOF // data source: Texas Railroad Commission // 2026