FOSTER S. PRICE

Oil // district 10 // lease#31618

op: VANCO OIL & GAS CORP.

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1999-07

-- production_history

cum_oil: 2,774 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

27 BBL/mo

Di (annual)

208.2%

b-factor

1.8

EUR

1,832 BBL

R-squared

0.317

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRAHAM ENERGY, LTD.37,4001982-04-22
EOF // multi-state drilling data platform // 2026