YARBOROUGH

Oil · District 04 · Lease #13799

Operator: HARPER HEFTE, INC.

Cum Oil

26k BBL

Cum Gas

24k MCF

casinghead

Wells

1

Production

2013-07 — 2016-04

Peak Month

2013-07

Production History

Cum Oil: 26,134 BBL Cum Gas: 24,166 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,086 BBL/mo

Di (annual)

91.2%

b-factor

0.0

EUR

27,446 BBL

R-squared

0.899

type

exponential

Operator History (from monthly production reports)

2013-07 — 2016-08 HARPER HEFTE, INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HARPER HEFTE INC.37,6002016-05-31