DOUGHERTY UNIT

Oil // district 2 // lease#9788

op: VALIDUS NRG AQUILAS ASSETCO LLC

cum_oil

1.5M BBL

cum_gas

0 MCF

wells

4

production

2011-10 — 2026-03

peak_month

2014-08

-- production_history

cum_oil: 1,455,117 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

37,763 BBL/mo

Di (annual)

242.9%

b-factor

1.2

EUR

1,210,109 BBL

R-squared

0.724

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HFREEPORT-MCMORAN OIL & GAS LLC113,6002014-03-21
3HFREEPORT-MCMORAN OIL & GAS LLC213,6002014-01-17
1HPLAINS EXPLORATION & PROD. CO.113,7002011-05-11
2HPLAINS EXPLORATION & PROD. CO.113,7002011-05-11
EOF // data source: Texas Railroad Commission // 2026