CORDZ

Oil // district 10 // lease#26542

op: VANGUARD OPERATING, LLC

fields: PAYTON

cum_oil

24k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1996-05

-- production_history

cum_oil: 24,373 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

775 BBL/mo

Di (annual)

67.6%

b-factor

0.3

EUR

19,473 BBL

R-squared

0.893

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6ARCO OIL & GAS CO.12,1001981-06-30
3ARCO OIL & GAS CO.-MIDLAND12,1001981-06-12
4ARCO OIL & GAS CO.12,1001981-06-02
5ARCO OIL & GAS CO.12,1001981-06-02
1ARCO OIL & GAS CO.-MIDLAND12,1001981-03-26
2ARCO OIL & GAS CO.-MIDLAND12,1001981-03-26
EOF // multi-state drilling data platform // 2026