LEASES · G-4-168499 · GAS · DISTRICT 04

Welder, R. H. "a" A/C-1

No volume since Feb 2006

Sydri Operating, LLC · San Patricio County · Sinton, North (3500) field

Welder, R. H. "A" A/C-1 is an RRC gas lease (G-4-168499) in San Patricio County operated by Sydri Operating, LLC, with one well completed on it.

It has reported 122K mcf of gas since May 1998, last reporting volume in February 2006 (statewide data runs through April 2026).

No volume was reported in the 12 months through April 2026; the last was in February 2006.

6 operators have filed production on it, most recently Sydri Operating, LLC since March 2008.

122K
mcf gas, all reported
0
bbl oil, all reported
0
mcf gas, 12 months through Apr 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST MAY 1998 · LAST VOLUME FEB 2006 · STATEWIDE DATA THROUGH APR 2026

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

12 months through Apr 2026 0 · prior 12 0

05K10K1999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Marathon Oil CompanyMay 1998 → Dec 1999 · 20 mo
  2. Consolidated Petro Ptnrs I, LLCJan 2000 → Nov 2001 · 23 mo
  3. Kebo Oil & Gas, Inc.Dec 2001 → Jun 2002 · 7 mo
  4. Hazelett Oil Company, Inc.Jul 2002 → Sep 2005 · 39 mo
  5. Hazelett Oil, Inc.Oct 2005 → Feb 2008 · 29 mo
  6. Sydri Operating, LLCMar 2008 → Jun 2014 · 76 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

Newest permits

All 1 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/g-4-168499, documented in the API reference.