RIO SAN JACINTO 38-43 UNIT 1

Oil // district 10 // lease#61143

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

2.6M BBL

cum_gas

0 MCF

wells

16

production

2023-08 — 2026-03

peak_month

2024-11

-- production_history

cum_oil: 2,568,504 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

314,185 BBL/mo

Di (annual)

286.3%

b-factor

0.7

EUR

3,788,543 BBL

R-squared

0.989

type

hyperbolic

-- wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
122ENDEAVOR ENERGY RESOURCES L.P.19,9182023-08-07
131ENDEAVOR ENERGY RESOURCES L.P.19,9182023-08-07
132ENDEAVOR ENERGY RESOURCES L.P.19,9182023-08-07
133ENDEAVOR ENERGY RESOURCES L.P.19,9182023-08-07
142ENDEAVOR ENERGY RESOURCES L.P.19,9182023-08-07
234ENDEAVOR ENERGY RESOURCES L.P.19,9182023-08-02
243ENDEAVOR ENERGY RESOURCES L.P.29,9182023-07-18
141ENDEAVOR ENERGY RESOURCES L.P.19,9182023-07-11
244ENDEAVOR ENERGY RESOURCES L.P.19,9182023-07-11
112ENDEAVOR ENERGY RESOURCES L.P.19,9182023-07-05
113ENDEAVOR ENERGY RESOURCES L.P.19,9182023-07-05
214ENDEAVOR ENERGY RESOURCES L.P.19,9182023-07-05
111ENDEAVOR ENERGY RESOURCES L.P.19,9182023-06-20
121ENDEAVOR ENERGY RESOURCES L.P.19,9182023-06-16
123ENDEAVOR ENERGY RESOURCES L.P.19,9182023-06-16
224ENDEAVOR ENERGY RESOURCES L.P.19,9182023-06-16
EOF // data source: Texas Railroad Commission // 2026