UNIVERSITY 31-8

Oil · District 10 · Lease #42308

Operator: STRONGHOLD ENERGY II OPER, LLC

Cum Oil

29k BBL

Cum Gas

0 MCF

Wells

2

Production

2011-08 — 2026-03

Peak Month

2013-03

Production History

Cum Oil: 29,417 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

491 BBL/mo

Di (annual)

227.3%

b-factor

1.9

EUR

33,935 BBL

R-squared

0.415

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HDEVON ENERGY PRODUCTION CO, L.P.17,9502011-10-27
3HDEVON ENERGY PRODUCTION CO, L.P.17,9502011-05-03
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