GOLDEN 'A' UNIT

Oil // district 2 // lease#10172

op: VALIDUS NRG AQUILAS ASSETCO LLC

cum_oil

6.5M BBL

cum_gas

0 MCF

wells

23

production

2012-08 — 2026-03

peak_month

2013-02

-- production_history

cum_oil: 6,465,164 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

67,337 BBL/mo

Di (annual)

13.7%

b-factor

0.0

EUR

5,886,497 BBL

R-squared

0.315

type

exponential

-- wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22HDEVON ENERGY PRODUCTION CO, L.P.114,0002024-06-06
23HDEVON ENERGY PRODUCTION CO, L.P.114,0002024-06-06
21HDEVON ENERGY PRODUCTION CO, L.P.114,0002024-06-04
18HDEVON ENERGY PRODUCTION CO, L.P.114,0002023-08-01
19HDEVON ENERGY PRODUCTION CO, L.P.114,0002023-08-01
20HDEVON ENERGY PRODUCTION CO, L.P.114,0002023-08-01
17HENCANA OIL & GAS(USA) INC.112,4002016-02-05
16HENCANA OIL & GAS(USA) INC.212,3502015-03-25
15HENCANA OIL & GAS(USA) INC.112,2502015-02-24
13HPLAINS EXPLORATION & PROD. CO.213,6002013-06-17
14HPLAINS EXPLORATION & PROD. CO.213,6002013-06-17
12HPLAINS EXPLORATION & PROD. CO.213,6002013-06-14
11HPLAINS EXPLORATION & PROD. CO.213,6002013-06-13
10HPLAINS EXPLORATION & PROD. CO.113,4002013-02-28
7HPLAINS EXPLORATION & PROD. CO.112,5002012-11-08
9HPLAINS EXPLORATION & PROD. CO.112,5002012-11-08
8HPLAINS EXPLORATION & PROD. CO.213,5002012-09-20
6HPLAINS EXPLORATION & PROD. CO.113,7002012-08-29
3HPLAINS EXPLORATION & PROD. CO.213,6002012-06-29
5HPLAINS EXPLORATION & PROD. CO.213,6002012-06-29
4HPLAINS EXPLORATION & PROD. CO.213,6002012-06-27
2HPLAINS EXPLORATION & PROD. CO.213,6002012-06-25
1HPLAINS EXPLORATION & PROD. CO.113,6002012-05-04
EOF // data source: Texas Railroad Commission // 2026