LITTLE L & C

Oil // district 1 // lease#15250

op: PILLAR EFS, LLC

cum_oil

138k BBL

cum_gas

0 MCF

wells

3

production

2010-12 — 2026-03

peak_month

2011-01

-- production_history

cum_oil: 137,666 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,448 BBL/mo

Di (annual)

101.0%

b-factor

0.6

EUR

118,882 BBL

R-squared

0.831

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HEOG RESOURCES, INC.210,0002010-04-27
3EOG RESOURCES, INC.210,0002010-04-27
1HEOG RESOURCES, INC.310,0002009-08-21
EOF // multi-state drilling data platform // 2026