RICHTER A UNIT

Oil // district 2 // lease#10536

op: VALIDUS NRG AQUILAS ASSETCO LLC

cum_oil

2.2M BBL

cum_gas

0 MCF

wells

11

production

2012-05 — 2026-03

peak_month

2015-04

-- production_history

cum_oil: 2,195,840 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

24,860 BBL/mo

Di (annual)

24.2%

b-factor

0.0

EUR

1,232,717 BBL

R-squared

0.534

type

exponential

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HENCANA OIL & GAS(USA) INC.111,4502014-08-16
11HENCANA OIL & GAS(USA) INC.111,4502014-08-16
5HENCANA OIL & GAS(USA) INC.111,4502014-08-16
7HENCANA OIL & GAS(USA) INC.111,4502014-08-16
8HENCANA OIL & GAS(USA) INC.111,4502014-08-16
9HENCANA OIL & GAS(USA) INC.111,4502014-08-16
6HPLAINS EXPLORATION & PROD. CO.112,6902013-01-28
3HPLAINS EXPLORATION & PROD. CO.113,4002012-10-01
4HPLAINS EXPLORATION & PROD. CO.113,5752012-10-01
2HPLAINS EXPLORATION & PROD. CO.113,5002012-09-27
1HPLAINS EXPLORATION & PROD. CO.113,6002012-04-16
EOF // data source: Texas Railroad Commission // 2026