COX '60B'

Oil // district 9 // lease#18210

op: TRACKER RESOURCE DEV III, LLC

cum_oil

18k BBL

cum_gas

0 MCF

wells

1

production

2013-04 — 2026-03

peak_month

2018-07

-- production_history

cum_oil: 17,843 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,420 BBL/mo

Di (annual)

836.6%

b-factor

0.5

EUR

4,047 BBL

R-squared

0.841

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXCO RESOURCES, INC.18,4002013-02-21
EOF // data source: Texas Railroad Commission // 2026