GRAEF 1-12

Oil · District 10 · Lease #49639

Operator: TAP ROCK OPERATING, LLC

Cum Oil

249k BBL

Cum Gas

0 MCF

Wells

1

Production

2017-12 — 2026-03

Peak Month

2018-01

Production History

Cum Oil: 249,081 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

18,538 BBL/mo

Di (annual)

230.4%

b-factor

0.5

EUR

190,142 BBL

R-squared

0.884

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HAPCORE EXPLORATION & PROD II LLC112,0002017-07-05
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