COLLINS

Oil // district 13 // lease#22753

op: SPENCE ENERGY COMPANY

cum_oil

1k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 1996-07

peak_month

1993-03

-- production_history

cum_oil: 1,064 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

72 BBL/mo

Di (annual)

43.9%

b-factor

0.0

EUR

1,938 BBL

R-squared

0.554

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ASPENCE ENERGY COMPANY25,7001990-02-27
2SPENCE ENERGY COMPANY15,8001983-06-24
1SPENCE ENERGY COMPANY26,0001983-06-15
EOF // multi-state drilling data platform // 2026