WELL · 42-507-31210 · DISTRICT 1
LA Mantia Jos. #1
Zavala County · LA Mantia (San Miguel) field · Vertical
La Mantia Jos. #1 (API 42-507-31210) is a plugged well in Zavala County, plugged June 2, 2005, last operated by Lynch W. W..
The RRC has issued one drilling permit, issued August 10, 1979, permitted to 4,000 ft.
It was permitted by Lynch, W. Waldo and has since transferred to Lynch W. W. on the wellbore schedule.
Its 3 leases have reported 127 barrels of oil and 334K mcf of gas since January 1993, last reporting in June 2005. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Lynch, W. Waldo; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Apr 7, 2006 · 25 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lynch W. W. |
| Production reports | Carrizo Exploration, Inc.through Jan 2002 |
| Latest permit | Lynch, W. WaldoAug 10, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- Aug 10, 1979
- last permit issued
- Aug 18, 1979
- completed
- 127
- cumulative oil, bbl
- 334K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 18, 1979
- Shut in
- —
- Plugged
- Jun 2, 2005
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| LA Mantia, Jos. G-1-175068 | LA Mantia (San Miguel) | Carrizo Exploration, Inc. | 1 | 0 | 131K | Oct 1999 – Jun 2005 |
| LA Mantia, Jos O-1-14238 | LA Mantia (San Miguel) | Carrizo Exploration, Inc. | 1 | 127 | 2.04K | Feb 1999 – Jan 2000 |
| LA Mantia, Jos. G-1-88824 | LA Mantia (San Miguel) | Lynch, W. W. | 1 | 0 | 201K | Jan 1993 – Jul 1999 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lynch, W. WaldoJan 1993 → May 1995
- 2Lynch, W. W.Jun 1995 → Aug 1999
- 3Carrizo Exploration, Inc.Oct 1999 → Jan 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 55292-99 | Drill | Lynch, W. Waldo | Aug 10, 1979 | Aug 10, 1979 | — | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-88824 | — | — | — | — |
| — | — G-1-175068 | — | — | — | — |
| — | — O-1-14238 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,315 | 3,316 | Perforated |
| 3,508 | 3,536 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 237 | 12.25 | 140 S |
| 2.375 | 3,475 | — | — |
| 4.5 | 3,646 | 7.875 | 875 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 28, 1999 | Oct 18, 1999 | — |
| 00 | Dec 13, 1999 | — | — |
| 00 | Feb 24, 1999 | — | — |
| 00 | Jan 12, 1984 | May 29, 1980 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-507-31210 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-31210 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/50731210, documented in the API reference.