WELL · 42-479-42377 · DISTRICT 4
Lopez #7
Webb County · Lopez North (Lopez) field · Producing · Vertical
Lopez #7 (API 42-479-42377) is a well in Webb County operated by Rattlesnake Operating CO LLC, completed June 13, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 4, 2013, permitted to 2,700 ft.
It was permitted by Sanchez Oil & Gas Corporation and has since transferred to Rattlesnake Operating CO LLC on the wellbore schedule.
Completion filings report 3 formation tops, including 1st Mirando, 2nd Mirando, 3rd Mirando.
Its lease has reported 22.4K barrels of oil since June 2013, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sanchez Oil & Gas Corporation; the EWA schedule now lists a different operator.
Plntersville, TX · P-5 Y, filed May 4, 2026 · 2 permits on file · (907) 229-8398
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rattlesnake Operating Co LLC |
| Production reports | Rattlesnake Operating Co, LLCthrough Mar 2026 |
| Latest permit | Sanchez Oil & Gas CorporationApr 4, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,700
- total depth, ft
- 2
- permits on file
- Apr 4, 2013
- last permit issued
- Jun 13, 2013
- completed
- 22.4K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 13, 2013
- 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 lease 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 |
|---|---|---|---|---|---|---|
| Lopez O-4-13800 | Lopez, North (Lopez) | Rattlesnake Operating Co, LLC | 2 | 22.4K | 0 | Jun 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 199 · prior 12 656(-70%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sanchez Oil & Gas CorporationJun 2013 → Feb 2016
- 2Dallas Petroleum Group, LLCApr 2016 → May 2023
- 3Jalapeno Operating Company, LLCJun 2023 → Sep 2025
- 4Rattlesnake Operating Co, LLCOct 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 760001-98 | Drill | Sanchez Oil & Gas Corporation | Dec 23, 2013 | Apr 4, 2013 | Jun 3, 2013 | 2,700 |
| 760001-99 | Drill | Sanchez Oil & Gas Corporation | Apr 3, 2013 | Apr 4, 2013 | — | 2,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13800 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 602 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 1ST Mirando | 2,164 | -1,562 |
| 2ND Mirando | 2,187 | -1,585 |
| 3RD Mirando | 2,277 | -1,675 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,165 | 2,170 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 380 | 12.25 | 180 S |
| 7 | 2,509 | 8.75 | 220 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 | Feb 3, 2014 | Aug 16, 2013 | 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 42-479-42377 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-42377 → 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/47942377, documented in the API reference.