HANNIS

Oil // district 8 // lease#28575

op: SPENCE ENERGY COMPANY

cum_oil

4k BBL

cum_gas

0 MCF

wells

3

production

1999-01 — 2003-10

peak_month

1999-09

-- production_history

cum_oil: 4,377 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

361 BBL/mo

Di (annual)

95.2%

b-factor

0.0

EUR

4,541 BBL

R-squared

0.433

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SPENCE ENERGY COMPANY15,0001999-01-21
1SPENCE ENERGY COMPANY15,0001998-11-25
2SPENCE ENERGY COMPANY15,0001998-11-25
EOF // multi-state drilling data platform // 2026