PARKS "36"

Oil // district 10 // lease#37081

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

611k BBL

cum_gas

0 MCF

wells

8

production

2003-04 — 2026-03

peak_month

2005-07

-- production_history

cum_oil: 610,943 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,282 BBL/mo

Di (annual)

25.3%

b-factor

0.7

EUR

619,881 BBL

R-squared

0.853

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ENDEAVOR ENERGY RESOURCES L.P.311,4002018-07-09
1STEPHENS, AUTRY C.311,2002018-06-22
2STEPHENS, AUTRY C.310,7252018-06-22
6ENDEAVOR ENERGY RESOURCES L.P.211,5002018-03-15
7ENDEAVOR ENERGY RESOURCES L.P.212,0002018-03-15
8ENDEAVOR ENERGY RESOURCES L.P.212,0002018-03-15
5ENDEAVOR ENERGY RESOURCES L.P.111,4002003-05-14
4ENDEAVOR ENERGY RESOURCES L.P.111,4002002-12-19
EOF // data source: Texas Railroad Commission // 2026