WALTER WERNLI 01

Gas · District 02 · Lease #271138

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

0 BBL

Cum Gas

2.1M MCF

Wells

1

Production

2013-08 — 2026-01

Peak Month

2013-09

Production History

Cum Oil: 0 BBL Cum Gas: 2,081,615 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2023-03 — 2026-07 MARATHON OIL EF LLC 41 mo
2019-10 — 2023-02 ENSIGN OPERATING LLC 41 mo
2013-08 — 2019-09 PIONEER NATURAL RES. USA, INC. 74 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
01HMARATHON OIL EF LLC121,0002013-05-10