SAU 12

Oil · District 7C · Lease #12910

Operator: MARINER ENERGY, INC.

Cum Oil

142k BBL

Cum Gas

838k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2013-08

Production History

Cum Oil: 141,560 BBL Cum Gas: 837,757 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,431 BBL/mo

Di (annual)

167.5%

b-factor

0.8

EUR

56,784 BBL

R-squared

0.733

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2026-07 APACHE CORPORATION 188 mo
1996-07 — 2010-11 MARINER ENERGY, INC. 173 mo
1993-01 — 1996-06 HARDY OIL & GAS USA INC. 42 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CAPACHE CORPORATION18,4002012-06-12
1BAPACHE CORPORATION210,0002008-10-09
1AAPACHE CORPORATION18,3502005-04-05
1APACHE CORPORATION18,2001990-09-28