UL MASON EAST A

Oil · District 08 · Lease #52054

Operator: DIAMONDBACK E&P LLC

Cum Oil

395k BBL

Cum Gas

372k MCF

casinghead

Wells

1

Production

2019-02 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 394,559 BBL Cum Gas: 371,618 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

53,291 BBL/mo

Di (annual)

409.3%

b-factor

0.7

EUR

460,504 BBL

R-squared

0.808

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13LSDIAMONDBACK E&P LLC110,5122018-06-08