SOUTH TEXAS DEVELOPMENT CO. "1"

Gas · District 03 · Lease #195388

Operator: WAPITI OPERATING, LLC

Cum Oil

0 BBL

Cum Gas

2k MCF

Wells

1

Production

2003-05 — 2003-10

Peak Month

2003-06

Production History

Cum Oil: 0 BBL Cum Gas: 2,260 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2024-11 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 21 mo
2010-01 — 2024-10 DENBURY ONSHORE, LLC 178 mo
2006-09 — 2009-12 WAPITI OPERATING, LLC 40 mo
2003-05 — 2006-08 EXXON MOBIL CORPORATION 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102PHIGHMARK ENERGY OPERATING LLC12,5002002-12-27