BARNETT '63'

Oil · District 08 · Lease #43428

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

162k BBL

Cum Gas

400k MCF

casinghead

Wells

3

Production

2013-01 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 162,363 BBL Cum Gas: 399,556 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,641 BBL/mo

Di (annual)

38.6%

b-factor

0.7

EUR

186,562 BBL

R-squared

0.711

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2013-01 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 144 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC112,0002013-10-23
3DIAMONDBACK E&P LLC212,0002012-10-04
1DIAMONDBACK E&P LLC112,0002012-09-06