UL MUSTANG 13

Oil · District 08 · Lease #48320

Operator: EXL PETROLEUM OPERATING INC.

Cum Oil

966k BBL

Cum Gas

1.5M MCF

casinghead

Wells

4

Production

2016-05 — 2026-04

Peak Month

2017-05

Production History

Cum Oil: 966,127 BBL Cum Gas: 1,540,069 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,544 BBL/mo

Di (annual)

239.2%

b-factor

1.7

EUR

1,510,806 BBL

R-squared

0.820

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2026-07 DIAMONDBACK E&P LLC 93 mo
2016-05 — 2018-10 EXL PETROLEUM OPERATING INC. 30 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DIAMONDBACK E&P LLC111,0002016-08-17
4DIAMONDBACK E&P LLC111,0002016-08-17
261DIAMONDBACK E&P LLC110,5502016-02-05
241DIAMONDBACK E&P LLC112,0002016-01-08