COGDELL, D. M. "B"

Oil // district 11 // lease#66812

op: SPALDING ENERGY, INC.

cum_oil

61k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1998-10

-- production_history

cum_oil: 61,239 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

208 BBL/mo

Di (annual)

3.5%

b-factor

0.0

EUR

58,468 BBL

R-squared

0.411

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 4SPALDING ENERGY, INC.11,9991991-12-20
B 3SPALDING ENERGY, INC.11,9951991-12-10
EOF // multi-state drilling data platform // 2026