EXPRESS STATE 55-13-6

Oil · District 08 · Lease #48687

Operator: TRP OPERATING LLC

Fields: PHANTOM (WOLFCAMP)

Cum Oil

1.8M BBL

Cum Gas

9.1M MCF

casinghead

Wells

4

Production

2017-01 — 2026-04

Peak Month

2018-07

Production History

Cum Oil: 1,769,793 BBL Cum Gas: 9,105,120 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

38,522 BBL/mo

Di (annual)

24.8%

b-factor

0.0

EUR

1,861,757 BBL

R-squared

0.749

type

exponential

Operator History (from monthly production reports)

2025-02 — 2026-07 TRP OPERATING LLC 18 mo

2019-02 — 2025-01 DIAMONDBACK E&P LLC 72 mo

2017-01 — 2019-01 ENERGEN RESOURCES CORPORATION 25 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
703H	42-389-36937	TRP OPERATING LLC	1	14,500	2018-03-23
601H	42-389-36874	TRP OPERATING LLC	1	14,500	2018-03-12
602H	42-389-35343	TRP OPERATING LLC	1	14,500	2016-08-17
701H	42-389-35269	TRP OPERATING LLC	1	14,500	2016-06-16