WELL · 42-039-31674 · DISTRICT 3
Ducroz, James L. #1
Brazoria County · Directional
Ducroz, James L. #1 (API 42-039-31674) is a permitted well in Brazoria County filed by Endeavor Natural Gas, LP; no completion report is on file yet.
The RRC has issued 7 drilling permits (amended once) between 1981 and 2010, permitted to 21,000 ft.
Completion filings report 4 formation tops, including Miocene (undifferentiated), Anahuac, 6285, 6300.
Operator of record
Houston, TX · P-5 Y, filed Apr 4, 2026 · 203 permits on file · (830) 876-8874
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Endeavor Natural Gas, LPthrough Oct 2012 |
| Latest permit | Endeavor Natural Gas, LPJan 28, 2010 |
- 21,000
- total depth, ft
- 8
- permits on file
- Jan 28, 2010
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 6.97M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 11 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ducroz, James L. G-3-254881 | Cowtrap (Miocene 6200) | Endeavor Natural Gas, LP | 1 | 0 | 904K | Dec 2009 – Nov 2013 |
| Ducroz, James L. G-3-254882 | Cowtrap (Miocene 5530) | Endeavor Natural Gas, LP | 1 | 0 | 33.3K | Dec 2009 – Nov 2013 |
| Ducroz, James L. G-3-248243 | Cowtrap (Miocene 6350) | Endeavor Natural Gas, LP | 1 | 0 | 387K | Nov 2007 – Jul 2010 |
| Ducroz, James L. G-3-248244 | Cowtrap (Miocene 6250) | Endeavor Natural Gas, LP | 1 | 0 | 597K | Nov 2007 – Dec 2009 |
| Ducroz, James L. Gas Unit G-3-133545 | Cowtrap (Miocene 6100) | Endeavor Natural Gas, LP | 1 | 0 | 0 | Jan 1993 – Apr 2008 |
| Ducroz, James L. Gas Unit G-3-169652 | Cowtrap (Miocene 6050) | Endeavor Natural Gas, LP | 1 | 0 | 1.55M | Jul 1998 – Nov 2007 |
| Ducroz, James L. Gas Unit G-3-169653 | Cowtrap (Miocene 5880) | Endeavor Natural Gas, LP | 1 | 0 | 385K | Jul 1998 – Nov 2007 |
| Ducroz, James L. Gas Unit G-3-133754 | Cowtrap (Miocene 6200) | Zinn Petroleum Co. | 1 | 0 | 2.61M | Jan 1993 – Jul 1998 |
| Ducroz, James L. Gas Unit G-3-141164 | Cowtrap (Miocene 5900) | Zinn Petroleum Co. | 1 | 0 | 478K | Jan 1993 – Jul 1998 |
| Ducroz, James L. Gas Unit G-3-141165 | Cowtrap (Miocene 5530) | Zinn Petroleum Co. | 1 | 0 | 27.3K | Jan 1993 – Jul 1998 |
| — G-3-103877 | — | — | 0 | 0 | 0 | — |
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.
- 1Zinn Petroleum Co.Jan 1993 → Apr 2004
- 2Endeavor Natural Gas, LPFeb 2008 → Oct 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 690321-99 | Recompletion | Endeavor Natural Gas, LP | Jan 26, 2010 | Jan 28, 2010 | Dec 6, 2009 | 6,500 |
| 646923-98 | Recompletion | Endeavor Natural Gas, LP | Jul 21, 2008 | Oct 8, 2007 | Oct 15, 2007 | 6,500 |
| 646923-99 | Recompletion | Endeavor Natural Gas, LP | Sep 28, 2007 | Oct 8, 2007 | — | 6,500 |
| 477373-99 | Recompletion | Zinn Petroleum Co. | Jun 23, 1998 | Jun 23, 1998 | Jun 21, 1998 | 6,200 |
| 393507-99 | Recompletion | Amoco Production Company | Oct 31, 1991 | Nov 26, 1991 | Nov 30, 1991 | 6,200 |
| 356973-99 | Recompletion | Amoco Production Company | Mar 13, 1989 | Sep 22, 1989 | — | 19,908 |
| 225054-99 | Drill | Amoco Production Company | Oct 7, 1983 | Nov 22, 1983 | Apr 7, 1981 | 19,812 |
| 113186-99 | Drill | Amoco Production Company | Mar 25, 1981 | Mar 25, 1981 | — | 21,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-103877 | — | — | — | — |
| — | — G-3-133545 | — | — | — | — |
| — | — G-3-133754 | — | — | — | — |
| — | — G-3-141164 | — | — | — | — |
| — | — G-3-141165 | — | — | — | — |
| — | — G-3-169652 | — | — | — | — |
| — | — G-3-169653 | — | — | — | — |
| — | — G-3-248243 | — | — | — | — |
| — | — G-3-248244 | — | — | — | — |
| — | — G-3-254881 | — | — | — | — |
| — | — G-3-254882 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 37 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE SAND | 6,204 | -6,167 |
| Miocene (undifferentiated)MIOCENE SANDS | 6,204 | -6,167 |
| Miocene (undifferentiated)MIOCENE SANDS | 6,367 | -6,330 |
| Miocene (undifferentiated)MIOCENE SDS | 6,367 | -6,330 |
| AnahuacANAHUAC SHALE | 8,400 | -8,363 |
| 6285 | — | — |
| 6300 | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,528 | 5,536 | Perforated |
| 5,542 | 5,543 | Perforated |
| 5,875 | 5,884 | Perforated |
| 5,900 | 5,906 | Perforated |
| 6,052 | 6,058 | Perforated |
| 6,070 | 6,074 | Perforated |
| 6,126 | 6,132 | Perforated |
| 6,194 | 6,199 | Perforated |
| 6,204 | 6,206 | Perforated |
| 6,219 | 6,228 | Perforated |
| 6,285 | 6,288 | Perforated |
| 6,326 | 6,334 | Perforated |
| 6,367 | 6,370 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 2,064 | 26 | 3,605 S |
| 5.5 | 6,462 | 8.75 | 775 S |
| 16 | 6,596 | 20 | 5,200 S |
| 16 | 6,600 | — | 5,000 S |
| 7.625 | 9,513 | 9.5 | 346 S |
| 10.75 | 11,619 | — | 3,430 S |
| 10.75 | 11,667 | 14.5 | 3,430 S |
| 10.75 | 11,677 | 16 | 2,696 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 | Jul 27, 2010 | Jan 28, 2010 | Yes |
| 00 | Mar 8, 2010 | — | — |
| 00 | Aug 4, 2009 | Aug 4, 2008 | Yes |
| 00 | Aug 4, 2009 | Mar 12, 2008 | Yes |
| 00 | Jun 18, 2009 | — | — |
| 00 | Oct 2, 1998 | Aug 1, 1998 | Yes |
| 00 | Sep 8, 1998 | — | — |
| 00 | May 14, 1992 | Mar 3, 1992 | Yes |
| 00 | Apr 30, 1992 | — | — |
| 00 | Apr 5, 1990 | Jan 12, 1990 | Yes |
| 00 | Apr 3, 1990 | Jan 12, 1990 | Yes |
| 00 | Mar 27, 1990 | — | Yes |
| 00 | Jul 12, 1989 | Jan 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 42-039-31674 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-31674 → 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/03931674, documented in the API reference.