HULING 36-37 B

Oil · District 08 · Lease #61391

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

191k BBL

Cum Gas

774k MCF

casinghead

Wells

1

Production

2024-03 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 191,361 BBL Cum Gas: 773,550 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,964 BBL/mo

Di (annual)

255.7%

b-factor

1.0

EUR

478,384 BBL

R-squared

0.992

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2024-03 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
221DIAMONDBACK E&P LLC18,8022023-12-28