LECHWE UNIT

Oil // district 1 // lease#18451

op: PILLAR EFS, LLC

cum_oil

218k BBL

cum_gas

0 MCF

wells

1

production

2015-06 — 2026-03

peak_month

2015-07

-- production_history

cum_oil: 217,789 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,976 BBL/mo

Di (annual)

26.5%

b-factor

0.0

EUR

179,860 BBL

R-squared

0.585

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HEOG RESOURCES, INC.110,2002014-08-20
EOF // multi-state drilling data platform // 2026