WELL · 42-427-33387 · DISTRICT 4
Margo #3
Starr County · Margo (C- 2200) field · Vertical
Margo #3 (API 42-427-33387) is a plugged well in Starr County, plugged February 25, 2016, last operated by Newgulf Petroleum LLC.
The RRC has issued 3 drilling permits between 2001 and 2004, permitted to 3,214 ft.
Completion filings report 4 formation tops, including Crockett, Cook Mtn, Cook Mtn., Cook Mountain.
Operator of record
San Antonio, TX · P-5 Y, filed Aug 4, 2017 · 58 permits on file · (210) 260-8269
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Newgulf Petroleum LLC |
| Production reports | Newgulf Petroleum, LLCthrough Feb 2016 |
| Latest permit | Newgulf Petroleum, LLCNov 4, 2004 |
- 3,214
- total depth, ft
- 3
- permits on file
- Nov 4, 2004
- last permit issued
- Nov 11, 2004
- completed
- 0
- cumulative oil, bbl
- 371K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2001 THROUGH Aug 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 11, 2004
- Shut in
- —
- Plugged
- Feb 25, 2016
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 3 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 |
|---|---|---|---|---|---|---|
| Margo G-4-205751 | Arroyo Grande, W. (Cook Mt.) | Newgulf Petroleum, LLC | 1 | 0 | 197K | Nov 2004 – Aug 2016 |
| Margo G-4-198890 | Margo (C- 2200) | Newgulf Petroleum, LLC | 1 | 0 | 54.8K | Jan 2003 – Feb 2016 |
| Margo G-4-185029 | Arroyo Grande, W. (Cook Mt.) | Newgulf Petroleum, LLC | 1 | 0 | 119K | Jul 2001 – Dec 2005 |
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.
- 1Newgulf Petroleum, LLCSep 2001 → Feb 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 553226-99 | Recompletion | Newgulf Petroleum, LLC | Nov 4, 2004 | Nov 4, 2004 | — | 3,214 |
| 540122-99 | Recompletion | Newgulf Petroleum, LLC | Dec 23, 2003 | Dec 23, 2003 | Jan 20, 2003 | 3,214 |
| 511281-99 | Drill | Newgulf Petroleum, LLC | Jul 10, 2001 | Jul 10, 2001 | Jul 21, 2001 | 3,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-185029 | — | — | — | — |
| — | — G-4-198890 | — | — | — | — |
| — | — G-4-205751 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 356 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Crockett | 2,000 | -1,644 |
| Crockett | 2,100 | -1,744 |
| Cook MTN | 2,800 | -2,444 |
| Cook Mtn. | 2,800 | -2,444 |
| Cook Mountain | 2,850 | -2,494 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,177 | 2,184 | Perforated |
| 2,178 | 2,183 | Perforated |
| 2,902 | 2,912 | Perforated |
| 2,902 | 2,960 | Perforated |
| 2,940 | 2,962 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 444 | 12.25 | 270 S |
| 4.5 | 3,200 | 7.875 | 565 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 | Jan 5, 2006 | Dec 31, 2004 | Yes |
| 00 | May 5, 2005 | Dec 31, 2004 | — |
| 00 | Jan 28, 2005 | — | — |
| 00 | Jun 8, 2004 | Dec 29, 2003 | Yes |
| 00 | Feb 5, 2004 | — | — |
| 00 | Feb 4, 2002 | Aug 31, 2001 | Yes |
| 00 | Oct 17, 2001 | — | — |
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 42-427-33387 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-33387 → 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/42733387, documented in the API reference.