COLLEEN UNIT

Oil // district 2 // lease#10379

op: VALIDUS NRG AQUILAS ASSETCO LLC

cum_oil

775k BBL

cum_gas

0 MCF

wells

4

production

2013-01 — 2026-03

peak_month

2014-03

-- production_history

cum_oil: 774,812 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

21,598 BBL/mo

Di (annual)

178.0%

b-factor

1.0

EUR

655,457 BBL

R-squared

0.787

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPLAINS EXPLORATION & PROD. CO.113,4002013-03-21
4HPLAINS EXPLORATION & PROD. CO.113,4502013-03-21
1HPLAINS EXPLORATION & PROD. CO.113,6002012-06-15
2HPLAINS EXPLORATION & PROD. CO.213,6002012-06-15
EOF // data source: Texas Railroad Commission // 2026