GRIBBLE UNIT B

Oil // district 13 // lease#33236

op: EAGLERIDGE OPERATING, LLC

cum_oil

15k BBL

cum_gas

0 MCF

wells

2

production

2014-11 — 2026-03

peak_month

2015-04

-- production_history

cum_oil: 15,276 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

277 BBL/mo

Di (annual)

47.5%

b-factor

0.0

EUR

6,979 BBL

R-squared

0.304

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HARUBA PETROLEUM, INC.29,0002014-09-23
2HARUBA PETROLEUM, INC.29,0002014-07-16
EOF // data source: Texas Railroad Commission // 2026