WELL · 42-505-35440 · DISTRICT 4
Lozano #1
Zapata County · Big Mac (6470) field · SWR-10-Well · Vertical
Lozano #1 (API 42-505-35440) is a well in Zapata County operated by Bordertown Energy Resources LLC, completed May 18, 2007 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits between 2005 and 2007, permitted to 10,000 ft.
It was permitted by El Paso E&P Zapata, L.P. and has since transferred to Bordertown Energy Resources LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Wilcox, Lobo Unconformity, Cretaceous.
No lease production has been reported under this well’s leases.
Operator of record
Bordertown Energy Resources LLC
Permitted by EL Paso E&P Zapata, L.P.; the EWA schedule now lists a different operator.
Bryan, TX · P-5 Y, filed Aug 4, 2025 · 2 permits on file · (956) 614-0250
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bordertown Energy Resources LLC |
| Production reports | Bordertown Energy Resources, LLCthrough Apr 2026 |
| Latest permit | EL Paso E&P Zapata, L.P.Mar 30, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Mar 30, 2007
- last permit issued
- May 18, 2007
- completed
- 0
- cumulative oil, bbl
- 709K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 18, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lozano G-4-218024 | Cisco-Benavides (Lobo Cons.) | Bordertown Energy Resources, LLC | 1 | 0 | 709K | Jan 2006 – Jul 2026 |
| Lozano G-4-246006 | Big Mac (6470) | Bordertown Energy Resources, LLC | 1 | 0 | 0 | May 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 4,157 · prior 12 4,271(-3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Laredo EnergyJan 2006 → Oct 2006
- 2EL Paso E&P Zapata, L.P.Nov 2006 → Dec 2010
- 3EL Paso E & P Company, L. P.Jan 2011 → Jul 2012
- 4EP Energy E&P Company, L.P.Aug 2012 → Oct 2013
- 5Cantera Operating, LLCNov 2013 → Aug 2016
- 6Beehive Operating, LLCSep 2016 → Dec 2022
- 7Bordertown Energy Resources, LLCJan 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 635669-99 | Recompletion | EL Paso E&P Zapata, L.P. | Mar 21, 2007 | Mar 30, 2007 | Apr 4, 2007 | 9,602 |
| 610781-99 | Drill | Laredo Energy | Dec 9, 2005 | Dec 9, 2005 | Dec 20, 2005 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-218024 | — | — | — | — |
| — | — G-4-246006 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 447 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxLOWER WILCOX | 6,200 | -5,753 |
| Lobo Unconformity | 7,250 | -6,803 |
| Cretaceous | 9,500 | -9,053 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,907 | 5,936 | Perforated |
| 8,554 | 8,593 | Perforated |
| 8,593 | 8,554 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 760 | 12.25 | 322 S |
| 7 | 6,161 | 8.75 | 295 S |
| 4.5 | 9,692 | 6.125 | 347 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 | Apr 22, 2009 | May 23, 2007 | — |
| 00 | Mar 30, 2009 | — | — |
| 00 | Jun 1, 2007 | May 23, 2007 | — |
| 00 | Feb 8, 2007 | May 17, 2006 | — |
| 00 | Dec 28, 2006 | Apr 4, 2006 | Yes |
| 00 | Aug 11, 2006 | — | — |
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 42-505-35440 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-35440 → 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/50535440, documented in the API reference.