WELL · 42-135-37764 · DISTRICT 8
Tomcat #1
Ector County · Jars (Ellenburger) field · Vertical
Tomcat #1 (API 42-135-37764) is a well in Ector County operated by Oxy USA Wtp LP, completed December 17, 1999.
The RRC has issued 2 drilling permits between 1999 and 2012, permitted to 10,100 ft.
Completion filings report 4 formation tops, including Tubb, Devonian, Fusselman, Ellenburger.
Its 2 leases have reported 293K barrels of oil and 347K mcf of gas since December 1999, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 16, 2025
- Permits on file
- 2,289
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | OXY USA WTP LP |
| Production reports | OXY USA WTP LPthrough Apr 2026 |
| Latest permit | OXY USA WTP LPMar 21, 2012 |
- 10,100
- total depth, ft
- 2
- permits on file
- Mar 21, 2012
- last permit issued
- Dec 17, 1999
- completed
- 293K
- cumulative oil, bbl
- 347K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 17, 1999
- Shut in
- —
- Plugged
- —
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 2 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 |
|---|---|---|---|---|---|---|
| Tomcat O-10-44710 | Goldsmith (Devonian) | OXY USA WTP LP | 2 | 153K | 274K | Aug 2012 – Jul 2026 |
| Tomcat O-10-36152 | Jars (Ellenburger) | OXY USA WTP LP | 1 | 140K | 72.8K | Dec 1999 – Oct 2014 |
Oil, barrels lease total
Last 12 months 7,603 · prior 12 8,910(-15%)
Gas, mcf lease total
Last 12 months 15,021 · prior 12 16,283(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1OXY USA Inc.Dec 1999 → Dec 2001
- 2OXY USA WTP LPJan 2002 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 734183-99 | Recompletion | OXY USA WTP LP | Feb 17, 2012 | Mar 21, 2012 | Apr 16, 2012 | 9,000 |
| 486806-99 | Drill | OXY USA Inc. | Aug 19, 1999 | Oct 13, 1999 | Nov 10, 1999 | 10,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-36152 | — | — | — | — |
| — | — O-10-44710 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,199 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tubb | 6,447 | -3,248 |
| Devonian | 7,749 | -4,550 |
| Fusselman | 8,720 | -5,521 |
| Ellenburger | 9,800 | -6,601 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,940 | 8,875 | Perforated |
| 9,800 | 9,910 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,537 | 11 | 610 S |
| 5.5 | 6,425 | 7.875 | 670 S |
| 5.5 | 9,800 | 7.875 | 700 S |
| 5.5 | — | 7.875 | 670 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 | Oct 1, 2014 | Dec 12, 2013 | — |
| 00 | Jan 21, 2000 | Dec 23, 1999 | Yes |
| 00 | Jan 14, 2000 | — | — |
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 42-135-37764 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-37764 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/13537764, documented in the API reference.