RIO GRANDE 25-20SL UNIT 1

Oil · District 08 · Lease #47595

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

2.3M BBL

Cum Gas

9.3M MCF

casinghead

Wells

13

Production

2016-02 — 2026-04

Peak Month

2016-07

Production History

Cum Oil: 2,337,435 BBL Cum Gas: 9,298,626 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

73,234 BBL/mo

Di (annual)

113.9%

b-factor

1.0

EUR

3,133,626 BBL

R-squared

0.682

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2016-02 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 107 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
133DIAMONDBACK E&P LLC111,0002019-12-20
143DIAMONDBACK E&P LLC111,0002019-12-20
214DIAMONDBACK E&P LLC111,0002018-01-29
123DIAMONDBACK E&P LLC211,0002018-01-12
4HADIAMONDBACK E&P LLC113,0002015-09-10
4HBDIAMONDBACK E&P LLC213,0002015-09-10
3HADIAMONDBACK E&P LLC213,0002015-09-04
3HBDIAMONDBACK E&P LLC113,0002015-09-04
1HADIAMONDBACK E&P LLC213,0002015-04-08
1HSDIAMONDBACK E&P LLC213,0002015-04-08
2HADIAMONDBACK E&P LLC213,0002015-04-08
2HBDIAMONDBACK E&P LLC213,0002015-04-08
1HBDIAMONDBACK E&P LLC213,0002015-04-01