STONE COLD 11-2 UNIT 2

Oil · District 08 · Lease #60728

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

2.6M BBL

Cum Gas

5.0M MCF

casinghead

Wells

16

Production

2023-11 — 2026-04

Peak Month

2025-07

Production History

Cum Oil: 2,581,253 BBL Cum Gas: 4,974,572 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

516,941 BBL/mo

Di (annual)

391.1%

b-factor

0.7

EUR

4,660,536 BBL

R-squared

0.976

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2023-11 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 14 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
183DIAMONDBACK E&P LLC111,0002023-11-06
285DIAMONDBACK E&P LLC111,0002023-11-06
172DIAMONDBACK E&P LLC111,0002023-10-16
174DIAMONDBACK E&P LLC111,0002023-10-16
186DIAMONDBACK E&P LLC111,0002023-10-16
271DIAMONDBACK E&P LLC111,0002023-10-16
273DIAMONDBACK E&P LLC111,0002023-10-16
282DIAMONDBACK E&P LLC111,0002023-10-16
152DIAMONDBACK E&P LLC111,0002023-10-12
162DIAMONDBACK E&P LLC111,0002023-10-12
163DIAMONDBACK E&P LLC111,0002023-10-12
166DIAMONDBACK E&P LLC111,0002023-10-12
251DIAMONDBACK E&P LLC111,0002023-10-12
261DIAMONDBACK E&P LLC111,0002023-10-12
264DIAMONDBACK E&P LLC211,0002023-10-12
265DIAMONDBACK E&P LLC211,0002023-10-12