SAU 8

Oil // district 9 // lease#12378

op: MARINER ENERGY, INC.

cum_oil

765k BBL

cum_gas

0 MCF

wells

23

production

1993-01 — 2026-03

peak_month

2003-03

-- production_history

cum_oil: 765,435 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,292 BBL/mo

Di (annual)

14.0%

b-factor

0.0

EUR

539,151 BBL

R-squared

0.470

type

exponential

-- wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DAPACHE CORPORATION18,2002015-04-07
2FAPACHE CORPORATION18,3002014-09-15
2EAPACHE CORPORATION28,3002012-07-10
3DAPACHE CORPORATION28,3002012-07-10
2DAPACHE CORPORATION28,3002012-06-15
4DAPACHE CORPORATION28,3002012-06-15
4EAPACHE CORPORATION28,3002012-06-15
2CMARINER ENERGY, INC.18,5502007-01-31
4CMARINER ENERGY, INC.18,5502007-01-05
1CMARINER ENERGY, INC.18,5502007-01-04
3CMARINER ENERGY, INC.18,4502005-06-22
1BMARINER ENERGY, INC.18,6002002-11-06
2AMARINER ENERGY, INC.18,6002002-11-06
2BMARINER ENERGY, INC.18,6002002-11-06
3BMARINER ENERGY, INC.18,6002002-11-06
3AMARINER ENERGY, INC.18,6002002-10-09
4BMARINER ENERGY, INC.18,6002002-10-09
4AMARINER ENERGY, INC.18,5001998-04-06
1AMARINER ENERGY, INC.18,5001997-06-18
2TRAFALGAR HOUSE OIL AND GAS INC.28,1001990-01-26
3HARDY OIL & GAS USA INC.18,1001990-01-26
4MARINER ENERGY, INC.28,1001990-01-26
1TRAFALGAR HOUSE OIL AND GAS INC.28,0001987-12-08
EOF // multi-state drilling data platform // 2026