CAMPBELL "B" A/C-1

Oil // district 8 // lease#2087

op: WALSH & WATTS, INC.

fields: JULIANA

cum_oil

354k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 354,345 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,157 BBL/mo

Di (annual)

16.6%

b-factor

0.2

EUR

368,468 BBL

R-squared

0.970

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12WALSH & WATTS, INC.15,2002008-05-08
10WALSH & WATTS, INC.15,2001992-01-22
242-207-01283--------
442-207-01596--------
542-207-01284--------
742-207-00771--------
842-207-00770--------
942-207-00769--------
EOF // multi-state drilling data platform // 2026