WELL · 42-505-31629 · DISTRICT 4
Gutierrez C #4
Zapata County · Cinco de Mayo (3400) field · Vertical
Gutierrez C #4 (API 42-505-31629) is a plugged well in Zapata County, plugged May 12, 2022, last operated by Coastal Oil & Gas Corporation.
The RRC has issued 5 drilling permits between 1983 and 2013, permitted to 3,500 ft.
It was permitted by Howard Exploration, Inc. and has since transferred to Coastal Oil & Gas Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Crockett, Sparta, Queen City.
Operator of record
Permitted by Howard Exploration, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 7, 2001 · 1,543 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Coastal Oil & Gas Corporation |
| Production reports | Howard Exploration, Inc.through Mar 2014 |
| Latest permit | Howard Exploration, Inc.Feb 19, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,500
- total depth, ft
- 5
- permits on file
- Feb 19, 2013
- last permit issued
- Feb 25, 1983
- completed
- 0
- cumulative oil, bbl
- 252K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 25, 1983
- Shut in
- —
- Plugged
- May 12, 2022
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 |
|---|---|---|---|---|---|---|
| Gutierrez, J. M. 'C' G-4-270469 | Cinco de Mayo (2550) | Calaveras Oil & Gas, L.L.C. | 1 | 0 | 24.6K | May 2013 – May 2022 |
| Gutierrez, J.M. "C" G-4-250693 | Cinco de Mayo (2860) | Howard Exploration, Inc. | 1 | 0 | 71.2K | Jul 2009 – May 2013 |
| Gutierrez -C- G-4-128748 | Cinco de Mayo (3000) | Howard Exploration, Inc. | 1 | 0 | 157K | Jan 1993 – Jul 2009 |
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.
- 1Coastal Oil & Gas CorporationJan 1993 → Jun 2001
- 2EL Paso Production Oil & Gas Co.Jul 2001 → Mar 2002
- 3United Oil & Minerals L. P.Apr 2002 → Jun 2003
- 4United Resources, LPOct 2003 → Dec 2003
- 5Westport Oil and Gas Company, LPJan 2004 → Apr 2005
- 6Howard Exploration, Inc.Jul 2009 → Mar 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 756810-99 | Recompletion | Howard Exploration, Inc. | Feb 14, 2013 | Feb 19, 2013 | Feb 19, 2013 | 2,900 |
| 681305-99 | Recompletion | Howard Exploration, Inc. | May 15, 2009 | May 19, 2009 | Jun 15, 2009 | 3,140 |
| 352451-99 | Recompletion | Coastal Oil & Gas Corporation | Oct 19, 1988 | Oct 20, 1988 | — | 3,500 |
| 276760-99 | Recompletion | Coastal Oil & Gas Corporation | May 31, 1985 | Jun 3, 1985 | — | 3,500 |
| 185380-99 | Drill | Coastal Oil & Gas Corporation | Feb 4, 1983 | Feb 4, 1983 | Feb 5, 1983 | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-128748 | — | — | — | — |
| — | — G-4-250693 | — | — | — | — |
| — | — G-4-270469 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 435 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Crockett | 850 | -415 |
| Sparta | 1,400 | -965 |
| Queen City | 1,950 | -1,515 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,216 | 2,222 | Perforated |
| 2,939 | 2,942 | Perforated |
| 3,030 | 3,035 | Perforated |
| 3,053 | 3,091 | Perforated |
| 3,143 | 3,146 | Perforated |
| 3,320 | 3,332 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 321 | 12.25 | 210 S |
| 2.375 | 3,120 | — | — |
| 5.5 | 3,494 | 7.875 | 700 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 30, 2013 | Jul 30, 2013 | — |
| 00 | Oct 13, 2009 | Aug 26, 2009 | Yes |
| 00 | Sep 3, 2009 | — | — |
| 00 | Nov 22, 1988 | Oct 18, 1988 | Yes |
| 00 | Nov 4, 1988 | — | — |
| 00 | Aug 8, 1985 | Jul 12, 1985 | — |
| 00 | Aug 1, 1985 | — | — |
| 00 | Jan 12, 1984 | Mar 7, 1983 | — |
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 42-505-31629 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31629 → 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/50531629, documented in the API reference.