W.D. FOWLER

Oil // district 4 // lease#14074

op: HARPER HEFTE, INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

2018-01 — 2022-04

peak_month

2018-03

-- production_history

cum_oil: 4,348 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

377 BBL/mo

Di (annual)

122.4%

b-factor

0.0

EUR

3,688 BBL

R-squared

0.821

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HARPER HEFTE, INC.35,8002018-02-08
EOF // multi-state drilling data platform // 2026