BOOKS, E.D. 1

Oil · District 08 · Lease #39686

Operator: MARINER ENERGY, INC.

Cum Oil

142k BBL

Cum Gas

2.0M MCF

casinghead

Wells

7

Production

2009-09 — 2026-04

Peak Month

2011-05

Production History

Cum Oil: 141,979 BBL Cum Gas: 1,992,174 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,071 BBL/mo

Di (annual)

80.5%

b-factor

0.3

EUR

86,418 BBL

R-squared

0.793

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2026-07 APACHE CORPORATION 188 mo
2009-09 — 2010-11 MARINER ENERGY, INC. 15 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17APACHE CORPORATION110,7002013-11-04
15APACHE CORPORATION110,6502013-08-06
5APACHE CORPORATION110,6002012-04-11
6APACHE CORPORATION110,6002012-04-11
3APACHE CORPORATION211,0002010-07-29
1APACHE CORPORATION211,5002009-07-21
2APACHE CORPORATION211,5002009-07-14