GRIFFIN RANCH "C" OIL UNIT

Oil // district 6 // lease#14522

op: GEO-VEST OF TEXAS, INC.

cum_oil

5k BBL

cum_gas

0 MCF

wells

2

production

2006-07 — 2008-04

peak_month

2006-09

-- production_history

cum_oil: 5,102 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

430 BBL/mo

Di (annual)

95.9%

b-factor

0.0

EUR

5,374 BBL

R-squared

0.683

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GEO-VEST OF TEXAS, INC.18,0002006-06-16
1MASS ENERGY, INC19,1001998-05-19
EOF // multi-state drilling data platform // 2026