TEXAS · WELLS · ZAPATA COUNTY · TOMASA LEASE · API 42-505-33260 · DISTRICT 04
Tomasa #1
Zapata County · Cisco-Benavides (Lobo Cons.) field · Vertical
Tomasa #1 (API 42-505-33260) is a plugged well in Zapata County, plugged January 7, 2014, last operated by Forza Operating LLC.
The RRC has issued 2 drilling permits between 1994 and 2006, permitted to 11,500 ft.
It was permitted by Edge Petroleum Oper. CO., Inc. and has since transferred to Forza Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Wilcox, Lobo.
Operator of record
Permitted by Edge Petroleum Oper. Co., Inc.; the EWA schedule now lists a different operator.
- Based in
- The Woodlands, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 29, 2026
- Permits on file
- 66
- Phone
- (281) 453-8200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Forza Operating, LLCthrough Dec 2013 |
| Latest permit | Edge Petroleum Oper. Co., Inc.Mar 8, 2006 |
- 11,500
- total depth, ft
- 2
- permits on file
- Mar 8, 2006
- last permit issued
- Jul 11, 1996
- completed
- 0
- cumulative oil, bbl
- 166K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1994 THROUGH Jan 2014
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 11, 1996
- Shut in
- —
- Plugged
- Jan 7, 2014
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 |
|---|---|---|---|---|---|---|
| Tomasa G-4-153122 | McMurrey, SW (Lobo) | Forza Operating, LLC | 1 | 0 | 166K | Dec 1994 – Jan 2014 |
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.
- 1Enron Oil & Gas CompanyJul 1996 → Dec 1997
- 2Breck Operating Corp.Jan 1998 → Sep 2003
- 3Edge Petroleum Oper. Co., Inc.Oct 2003 → Feb 2008
- 4Smith Operating and Mgmt Co.Mar 2008 → Oct 2010
- 5Nordstrand Engineering, Inc.Nov 2010 → Jul 2011
- 6Sequoia Management II, LLCAug 2011 → Sep 2012
- 7Forza Operating, LLCOct 2012 → Dec 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 615389-99 | Recompletion | Edge Petroleum Oper. Co., Inc. | Mar 7, 2006 | Mar 8, 2006 | — | 9,740 |
| 429608-99 | Drill | Enron Oil & Gas Company | Nov 1, 1994 | Nov 1, 1994 | Nov 11, 1994 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 11, 1996 | Tomasa G-4-153122 | Cisco-Benavides (Lobo Cons.) | Forza Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 506 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,904 | 8,917 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,019 | 12.25 | 385 S |
| 7 | 6,864 | 8.75 | 365 S |
| 2.875 | 9,727 | 6.25 | 485 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 | Sep 24, 1996 | Aug 9, 1996 | — |
| 00 | Mar 23, 1995 | Feb 2, 1995 | Yes |
| 00 | Mar 8, 1995 | — | — |
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 42-505-33260 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33260 → 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/50533260, documented in the API reference.