HOWETT ZAV

Oil · District 01 · Lease #18015

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

1.4M BBL

Cum Gas

593k MCF

casinghead

Wells

5

Production

2014-09 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 1,401,850 BBL Cum Gas: 593,055 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,314 BBL/mo

Di (annual)

56.8%

b-factor

0.8

EUR

1,808,747 BBL

R-squared

0.912

type

hyperbolic

Operator History (from monthly production reports)

2014-09 — 2026-07 EXCO OPERATING COMPANY, LP 143 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
E 2HEXCO OPERATING COMPANY, LP27,0002018-12-31
F 1HEXCO OPERATING COMPANY, LP27,0002018-12-31
C 2HEXCO OPERATING COMPANY, LP27,0002018-09-05
A 3HEXCO OPERATING COMPANY, LP19,0002014-06-24
B 1HEXCO OPERATING COMPANY, LP19,0002014-06-24