MAXWELL, J. W.

Oil // district 10 // lease#7231

op: VANGUARD OPERATING, LLC

fields: WARD, SOUTH

cum_oil

204k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

1996-10

-- production_history

cum_oil: 203,691 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,235 BBL/mo

Di (annual)

7.6%

b-factor

0.0

EUR

191,802 BBL

R-squared

0.636

type

exponential

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4STANOLIND OPERATING CORP.13,1002008-05-01
12THREE-B OIL COMPANY, THE13,1001982-03-16
11THREE-B OIL COMPANY, THE12,8001981-09-04
10THREE-B OIL COMPANY, THE13,0001980-12-03
9THREE-B OIL COMPANY, THE13,0001978-02-01
142-475-05272--------
1A42-475-80381--------
2W42-475-00341--------
542-475-00344--------
642-475-80384--------
842-475-05404--------
EOF // multi-state drilling data platform // 2026