SCHWARTZ SOUTH

Oil · District 08 · Lease #39255

Operator: MARINER ENERGY, INC.

Cum Oil

178k BBL

Cum Gas

885k MCF

casinghead

Wells

9

Production

2008-07 — 2026-04

Peak Month

2012-07

Production History

Cum Oil: 178,366 BBL Cum Gas: 885,384 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,266 BBL/mo

Di (annual)

42.4%

b-factor

0.3

EUR

130,939 BBL

R-squared

0.904

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2026-07 APACHE CORPORATION 188 mo
2010-05 — 2010-11 MARINER ENERGY, INC. 7 mo
2008-07 — 2010-04 ELEMENT PETROLEUM OPERATING, LLC 22 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4APACHE CORPORATION511,0002013-10-10
10APACHE CORPORATION110,9002013-07-25
9APACHE CORPORATION211,0002012-08-23
8APACHE CORPORATION211,0002012-08-02
7APACHE CORPORATION211,0002012-07-19
6APACHE CORPORATION110,7502012-04-17
5APACHE CORPORATION211,0002011-08-10
2APACHE CORPORATION311,0002011-04-27
1APACHE CORPORATION310,5002008-07-22