Petrora

LEASES · O-1-5478 · OIL · DISTRICT 01

Lammerts

No volume since Sep 2009

Ineos USA Oil & Gas LLC · La Salle County · Pearsall (Austin Chalk) field

Lammerts is an RRC oil lease (O-1-5478) in La Salle County operated by Ineos USA Oil & Gas LLC, with 2 wells completed on it.

It has reported 21.2K barrels of oil and 8.5K mcf of gas since January 1993, last reporting volume in September 2009 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in September 2009.

14 operators have filed production on it, most recently Ineos USA Oil & Gas LLC since April 2023.

21.2K
bbl oil, all reported
8.5K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
488
peak month, bbl (Feb 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME SEP 2009 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

012017201820192020202120222023202420252026

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.

Last 12 months 0 · prior 12 0

012017201820192020202120222023202420252026

Who reported it

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

  1. Chesapeake Operating, Inc.Jan 1993 → Sep 1994 · 21 mo
  2. Headline Resources, Inc.Oct 1994 → Aug 1997 · 35 mo
  3. Chelette, ChrisSep 1997 → Jul 1998 · 11 mo
  4. Embar Resources, IncAug 1998 → Dec 2001 · 41 mo
  5. Newton Corp.,theJan 2002 → Sep 2003 · 21 mo
  6. Tiza Energy, Inc.Oct 2003 → Dec 2004 · 15 mo
  7. Mid Texas Natural GasJan 2005 → Feb 2005 · 2 mo
  8. Jenex Petroleum CorporationMar 2005 → Sep 2007 · 31 mo
  9. Stratco Operating Co., Inc.Oct 2007 → May 2008 · 8 mo
  10. Trius Operations, LLCJun 2008 → Jun 2009 · 13 mo
  11. Stonegate Production Company,llcJul 2009 → Jan 2010 · 7 mo
  12. Chesapeake Operating, Inc.Feb 2010 → Oct 2014 · 57 mo
  13. Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023 · 101 mo
  14. Ineos USA Oil & Gas LLCApr 2023 → Jul 2026 · 40 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Shut In
1
Plugged
1

Operates them now

Ineos USA Oil & Gas LLC
2

Newest permits

All 2 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/o-1-5478, documented in the API reference.