MONSON UNIT

Oil // district 2 // lease#9924

op: VALIDUS NRG AQUILAS ASSETCO LLC

cum_oil

1.6M BBL

cum_gas

0 MCF

wells

9

production

2012-02 — 2026-03

peak_month

2012-06

-- production_history

cum_oil: 1,640,649 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

50,118 BBL/mo

Di (annual)

40.5%

b-factor

0.0

EUR

1,483,891 BBL

R-squared

0.763

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HENCANA OIL & GAS(USA) INC.113,1002015-09-17
9HENCANA OIL & GAS(USA) INC.113,1002015-09-17
6HENCANA OIL & GAS(USA) INC.213,1002014-12-30
7HENCANA OIL & GAS(USA) INC.113,1002014-12-30
5HENCANA OIL & GAS(USA) INC.113,1002014-11-20
4HENCANA OIL & GAS(USA) INC.113,1002014-11-19
3HPLAINS EXPLORATION & PROD. CO.113,6002013-01-18
2HPLAINS EXPLORATION & PROD. CO.113,7002011-07-07
1HPLAINS EXPLORATION & PROD. CO.113,7002011-07-06
EOF // data source: Texas Railroad Commission // 2026