NAIL '36'

Oil // district 10 // lease#47310

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

37k BBL

cum_gas

0 MCF

wells

2

production

2015-08 — 2026-03

peak_month

2023-09

-- production_history

cum_oil: 37,051 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

434 BBL/mo

Di (annual)

52.1%

b-factor

1.6

EUR

51,383 BBL

R-squared

0.758

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STEPHENS, AUTRY C.211,0002015-09-23
2STEPHENS, AUTRY C.311,0002015-09-23
EOF // data source: Texas Railroad Commission // 2026