THREE SISTERS 01

Gas · District 02 · Lease #276822

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

0 BBL

Cum Gas

970k MCF

Wells

1

Production

2014-08 — 2026-02

Peak Month

2014-09

Production History

Cum Oil: 0 BBL Cum Gas: 970,265 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
2014-08 — 2019-09 PIONEER NATURAL RES. USA, INC. 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23HMARATHON OIL EF LLC121,0002013-11-26