BLAGRAVE "54-59"

Oil · District 08 · Lease #40955

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

225k BBL

Cum Gas

268k MCF

casinghead

Wells

4

Production

2011-01 — 2026-04

Peak Month

2013-06

Production History

Cum Oil: 225,422 BBL Cum Gas: 267,595 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,862 BBL/mo

Di (annual)

62.8%

b-factor

1.0

EUR

256,709 BBL

R-squared

0.890

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2011-01 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 168 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC212,0002017-09-07
4DIAMONDBACK E&P LLC212,0002013-01-14
3DIAMONDBACK E&P LLC112,0002012-05-11
1DIAMONDBACK E&P LLC212,0002010-08-24