DRISCOLL ESTATE

Oil // district 4 // lease#11094

op: ALCO DRLG. CO.

cum_oil

7k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1994-09

-- production_history

cum_oil: 7,198 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

167 BBL/mo

Di (annual)

40.2%

b-factor

0.0

EUR

4,968 BBL

R-squared

0.382

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4RIO-TEX, INC.12,7001987-05-28
3RIO-TEX, INC.12,7001987-02-26
2RIO-TEX, INC.12,7001986-10-22
1RIO-TEX, INC.32,7001986-08-29
EOF // multi-state drilling data platform // 2026