LONG, W. J. "A"

Oil // district 11 // lease#8282

op: WALSH & WATTS, INC.

fields: BUENOS

cum_oil

203k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2008-08

-- production_history

cum_oil: 202,814 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,417 BBL/mo

Di (annual)

11.1%

b-factor

0.0

EUR

152,061 BBL

R-squared

0.929

type

exponential

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8WALSH & WATTS, INC.13,7002011-06-28
7WALSH & WATTS, INC.29,2002009-11-05
6WALSH & WATTS, INC.13,7002008-06-24
142-169-00852--------
242-169-00854--------
342-169-00855--------
442-169-00856--------
542-169-00857--------
EOF // multi-state drilling data platform // 2026