HAMMERHEAD 33

Oil · District 10 · Lease #40816

Operator: APACHE CORPORATION

Cum Oil

532k BBL

Cum Gas

0 MCF

Wells

8

Production

2010-12 — 2026-03

Peak Month

2014-01

Production History

Cum Oil: 531,693 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

19,492 BBL/mo

Di (annual)

123.6%

b-factor

0.8

EUR

591,157 BBL

R-squared

0.968

type

hyperbolic

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HAPACHE CORPORATION19,6002013-09-04
6HAPACHE CORPORATION19,8002013-07-23
7HAPACHE CORPORATION29,8002013-07-23
5APACHE CORPORATION110,6002013-04-25
4HAPACHE CORPORATION19,6002012-12-18
3APACHE CORPORATION210,5002012-09-27
2APACHE CORPORATION110,5002011-12-30
1MARINER ENERGY, INC.211,0002010-06-22
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