FURRH OIL UNIT

Oil // district 6 // lease#15431

op: INDIGO RESOURCES LLC

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

2013-11 — 2026-03

peak_month

2013-12

-- production_history

cum_oil: 8,460 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

226 BBL/mo

Di (annual)

22.3%

b-factor

0.0

EUR

12,152 BBL

R-squared

0.478

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SHELBY, MICHAEL H.16,3001985-12-06
EOF // data source: Texas Railroad Commission // 2026