WELL · 42-409-33007 · DISTRICT 4
Blaschke-Mayo Unit #1
San Patricio County · Plymouth (5730) field · Vertical
Blaschke-Mayo Unit #1 (API 42-409-33007) is a plugged well in San Patricio County, plugged January 10, 2017, last operated by Welder Exploration & Prod. Inc..
The RRC has issued one drilling permit (amended once), issued August 7, 2013, permitted to 7,500 ft.
Completion filings report 3 formation tops, including Catahoula, Greta, Lower Magnolia.
Operator of record
Welder Exploration & Prod. Inc.
- Based in
- San Antonio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 9, 2023
- Permits on file
- 346
- Phone
- (210) 354-1515
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Welder Exploration & Prod. Inc. |
| Production reports | none |
| Latest permit | Welder Exploration & Prod., Inc.Aug 7, 2013 |
- 7,500
- total depth, ft
- 2
- permits on file
- Aug 7, 2013
- last permit issued
- May 23, 2014
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Mar 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 23, 2014
- Shut in
- —
- Plugged
- Jan 10, 2017
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Blaschke-Mayo Unit O-4-13880 | Plymouth (5730) | Welder Exploration & Prod., Inc. | 1 | 0 | 0 | May 2014 – Mar 2017 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 767710-98 | Drill | Welder Exploration & Prod., Inc. | Mar 25, 2014 | Aug 7, 2013 | Sep 12, 2013 | 7,500 |
| 767710-99 | Drill | Welder Exploration & Prod., Inc. | Aug 6, 2013 | Aug 7, 2013 | — | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13880 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 41 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,776 | 5,780 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 738 | 12.25 | 311 S |
| 4.5 | 6,629 | 7.875 | 1,088 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 | Jan 7, 2015 | Jun 16, 2014 | Yes |
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 42-409-33007 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-33007 → 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/40933007, documented in the API reference.