COX '60A'

Oil // district 9 // lease#17814

op: TRACKER RESOURCE DEV III, LLC

cum_oil

45k BBL

cum_gas

0 MCF

wells

3

production

2012-03 — 2026-03

peak_month

2013-12

-- production_history

cum_oil: 44,617 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,249 BBL/mo

Di (annual)

52.9%

b-factor

0.3

EUR

40,226 BBL

R-squared

0.837

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EXCO/HGI JV ASSETS, LLC19,0002013-09-26
2EXCO RESOURCES, INC.211,0002012-05-17
1EXCO RESOURCES, INC.18,4002012-02-09
EOF // data source: Texas Railroad Commission // 2026