KEMPER "16"

Oil · District 08 · Lease #38911

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

64k BBL

Cum Gas

232k MCF

casinghead

Wells

2

Production

2008-08 — 2025-07

Peak Month

2010-12

Production History

Cum Oil: 63,711 BBL Cum Gas: 232,485 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,168 BBL/mo

Di (annual)

58.7%

b-factor

0.6

EUR

51,217 BBL

R-squared

0.681

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2008-08 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 197 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC312,0002017-10-13
2DIAMONDBACK E&P LLC512,0002012-07-16