PURYEAR 28

Oil · District 10 · Lease #8564

Operator: LINN OPERATING, INC.

Cum Oil

479k BBL

Cum Gas

3.0M MCF

casinghead

Wells

3

Production

2012-04 — 2014-12

Peak Month

2012-05

Production History

Cum Oil: 479,310 BBL Cum Gas: 2,994,949 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

107,778 BBL/mo

Di (annual)

691.3%

b-factor

0.5

EUR

377,112 BBL

R-squared

0.996

type

hyperbolic

Operator History (from monthly production reports)

2015-01 — 2017-02 ENERVEST OPERATING, L.L.C. 26 mo
2012-04 — 2014-12 LINN OPERATING, INC. 33 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HENERVEST OPERATING L.L.C.211,3242012-01-18
15HUNBRIDLED RESOURCES, LLC211,4052012-01-18
16HENERVEST OPERATING L.L.C.211,4392012-01-18