COGDELL, D. M.

Oil // district 11 // lease#66719

op: SPALDING ENERGY, INC.

cum_oil

131k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 130,582 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

499 BBL/mo

Di (annual)

3.1%

b-factor

0.0

EUR

152,175 BBL

R-squared

0.574

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SPALDING ENERGY, INC.11,9991991-10-28
2SPALDING ENERGY, INC.12,0001991-08-19
1SPALDING ENERGY, INC.22,0001991-03-20
EOF // multi-state drilling data platform // 2026