ROGERS 385

Oil · District 14 · Lease #8528

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

178k BBL

Cum Gas

0 MCF

Wells

2

Production

2012-04 — 2026-03

Peak Month

2012-05

Production History

Cum Oil: 177,506 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,075 BBL/mo

Di (annual)

110.4%

b-factor

0.9

EUR

156,671 BBL

R-squared

0.523

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HEOG RESOURCES, INC.19,0002011-10-24
3HEOG RESOURCES, INC.19,0002011-10-24
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