WELL · 42-493-31403 · DISTRICT 1
Labus Unit #1
Wilson County · Marcelina Creek (Buda) field · Vertical
Labus Unit #1 (API 42-493-31403) is a plugged well in Wilson County, plugged January 11, 2013, last operated by Oilstone Operating LLC.
The RRC has issued one drilling permit, issued September 19, 1983, permitted to 7,500 ft.
It was permitted by Texas & Great Western Oil CO. and has since transferred to Oilstone Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Buda.
Its lease has reported 30K barrels of oil and 19 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Texas & Great Western Oil Co.; the EWA schedule now lists a different operator.
Corpus Chrsti, TX · P-5 Y, filed Mar 7, 2014 · (361) 816-4189
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oilstone Operating LLC |
| Production reports | Oilstone Operating, LLCthrough May 2010 |
| Latest permit | Texas & Great Western Oil Co.Sep 19, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 1
- permits on file
- Sep 19, 1983
- last permit issued
- Jul 18, 1984
- completed
- 30K
- cumulative oil, bbl
- 19
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 18, 1984
- Shut in
- —
- Plugged
- Jan 11, 2013
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 |
|---|---|---|---|---|---|---|
| Labus Unit O-1-9919 | Marcelina Creek (Buda) | Oilstone Operating, LLC | 1 | 30K | 19 | Jan 1993 – Jul 2026 |
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.
- 1Geodominion PetroleumJan 1993 → May 2009
- 2Oilstone Operating, LLCJun 2009 → May 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 213430-99 | Drill | Texas & Great Western Oil Co. | Apr 16, 1984 | Sep 19, 1983 | — | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-9919 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Anacacho | 6,725 |
| Austin Chalk | 6,900 |
| Buda | 7,235 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,118 | 7,300 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,050 | 12.25 | 500 sx |
| 5.5 | 7,115 | 7.875 | 910 sx |
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 | Sep 27, 1984 | Sep 18, 1984 | — |
| 00 | Sep 26, 1984 | Sep 18, 1984 | — |
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 42-493-31403 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-31403 → 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/49331403, documented in the API reference.