RIGGS "A"

Oil // district 1 // lease#12841

op: HANSON OPERATING COMPANY, INC.

cum_oil

28k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2001-03

peak_month

1993-07

-- production_history

cum_oil: 27,523 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

640 BBL/mo

Di (annual)

43.1%

b-factor

0.0

EUR

17,773 BBL

R-squared

0.601

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HANSON OPERATING COMPANY, INC.36,0001990-10-01
EOF // multi-state drilling data platform // 2026