UNIVERSITY 20-40

Oil · District 08 · Lease #39335

Operator: SHELL WESTERN E&P

Cum Oil

47k BBL

Cum Gas

122k MCF

casinghead

Wells

1

Production

2008-07 — 2015-09

Peak Month

2009-01

Production History

Cum Oil: 47,245 BBL Cum Gas: 122,175 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,832 BBL/mo

Di (annual)

199.9%

b-factor

0.3

EUR

32,816 BBL

R-squared

0.651

type

hyperbolic

Operator History (from monthly production reports)

2012-10 — 2017-08 SHELL WESTERN E&P 59 mo
2008-07 — 2012-09 CHESAPEAKE OPERATING, INC. 51 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PDEH LLC220,0002007-11-06