BRAUN -10-

Oil // district 10 // lease#39314

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

79k BBL

cum_gas

0 MCF

wells

2

production

2009-04 — 2026-03

peak_month

2020-12

-- production_history

cum_oil: 79,111 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

649 BBL/mo

Di (annual)

18.0%

b-factor

0.0

EUR

43,240 BBL

R-squared

0.452

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OGS OPERATING COMPANY, INC.313,7691987-11-23
2OGR OPERATING CO, INC.210,9001986-03-27
EOF // multi-state drilling data platform // 2026