GRIFFIN "C"

Oil // district 8 // lease#18306

op: WINDHAM RESOURCES, INC.

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

2003-04

-- production_history

cum_oil: 8,463 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

135 BBL/mo

Di (annual)

138.0%

b-factor

0.0

EUR

1,169 BBL

R-squared

0.416

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ROBERTSON, FRENCH M. OIL CO.14,0001981-12-16
EOF // multi-state drilling data platform // 2026