COFFEY, W. V.

Oil // district 2 // lease#6371

op: WASHINGTON ENERGY EXPL., INC.

fields: HEYSER (6000)

cum_oil

167k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2004-05

-- production_history

cum_oil: 167,315 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

766 BBL/mo

Di (annual)

5.9%

b-factor

0.0

EUR

147,268 BBL

R-squared

0.599

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10SUN EXPL. & PROD. CO.-CORPUS27,5611999-10-12
11SUN EXPL. & PROD. CO.-CORPUS29,5001983-12-02
EOF // multi-state drilling data platform // 2026