UL MASON EAST C

Oil · District 08 · Lease #52055

Operator: DIAMONDBACK E&P LLC

Cum Oil

352k BBL

Cum Gas

502k MCF

casinghead

Wells

1

Production

2019-02 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 351,974 BBL Cum Gas: 502,147 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,661 BBL/mo

Di (annual)

153.1%

b-factor

0.6

EUR

392,157 BBL

R-squared

0.890

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 DIAMONDBACK E&P LLC 90 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15MSDIAMONDBACK E&P LLC19,8742018-06-08