UNIVERSITY 54-20

Oil · District 7C · Lease #17821

Operator: APPROACH OPERATING LLC

Cum Oil

12k BBL

Cum Gas

137k MCF

casinghead

Wells

2

Production

2011-11 — 2016-05

Peak Month

2012-04

Production History

Cum Oil: 11,760 BBL Cum Gas: 137,445 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,201 BBL/mo

Di (annual)

138.2%

b-factor

0.0

EUR

10,430 BBL

R-squared

0.459

type

exponential

Operator History (from monthly production reports)

2011-11 — 2018-08 APPROACH OPERATING LLC 82 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1APPROACH OPERATING LLC28,2002011-09-23
2APPROACH OPERATING LLC18,0002011-09-23