HARVARD "46"

Oil · District 08 · Lease #39766

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

131k BBL

Cum Gas

224k MCF

casinghead

Wells

2

Production

2009-10 — 2026-04

Peak Month

2012-01

Production History

Cum Oil: 130,947 BBL Cum Gas: 223,910 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,558 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

124,411 BBL

R-squared

0.533

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2009-10 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 183 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002017-11-10
2DIAMONDBACK E&P LLC112,0002010-06-16