ROSALIE 6-3 UNIT 2

Oil · District 08 · Lease #52683

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

5.1M BBL

Cum Gas

12.2M MCF

casinghead

Wells

16

Production

2019-02 — 2026-04

Peak Month

2023-03

Production History

Cum Oil: 5,083,156 BBL Cum Gas: 12,190,748 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

310,530 BBL/mo

Di (annual)

222.1%

b-factor

0.6

EUR

3,947,063 BBL

R-squared

0.986

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2019-02 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 71 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
154DIAMONDBACK E&P LLC39,2602022-04-05
172DIAMONDBACK E&P LLC39,2602022-04-05
155DIAMONDBACK E&P LLC39,2602022-04-04
162DIAMONDBACK E&P LLC59,2602022-03-10
153DIAMONDBACK E&P LLC49,2602022-03-09
173DIAMONDBACK E&P LLC49,2602022-03-09
183DIAMONDBACK E&P LLC49,2602022-03-09
184DIAMONDBACK E&P LLC49,2602022-03-09
185DIAMONDBACK E&P LLC49,2602022-03-09
261RDIAMONDBACK E&P LLC212,0002019-02-21
271DIAMONDBACK E&P LLC112,0002018-12-06
281DIAMONDBACK E&P LLC112,0002018-12-06
282DIAMONDBACK E&P LLC112,0002018-12-06
251DIAMONDBACK E&P LLC112,0002018-12-03
252DIAMONDBACK E&P LLC112,0002018-12-03
261DIAMONDBACK E&P LLC112,0002018-12-03