INTERSTATE 'A'

Oil · District 08 · Lease #45601

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

625k BBL

Cum Gas

901k MCF

casinghead

Wells

1

Production

2013-12 — 2025-10

Peak Month

2015-02

Production History

Cum Oil: 624,618 BBL Cum Gas: 901,296 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,002 BBL/mo

Di (annual)

37.7%

b-factor

0.3

EUR

628,506 BBL

R-squared

0.768

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2013-12 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 133 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
502HCMS OIL AND GAS COMPANY312,1002013-04-15