WELL · 42-505-31149 · DISTRICT 4
Jennings #39D
Zapata County · Vertical
Jennings #39D (API 42-505-31149) is a permitted well in Zapata County filed by Devon Energy Production CO, L.P.; no completion report is on file yet.
The RRC has issued 6 drilling permits between 1979 and 2004, permitted to 10,000 ft.
Completion filings report one formation top, including Wilcox.
Operator of record
Devon Energy Production Co, L.P.
Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Devon Energy Production Co, L.P.through Apr 2013 |
| Latest permit | Devon Energy Production Co, L.P.Aug 2, 2004 |
- 10,000
- total depth, ft
- 6
- permits on file
- Aug 2, 2004
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 439K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jennings G-4-163528 | Jennings, W. (Wilcox 7300) | Hilcorp Energy Company | 1 | 0 | 70.2K | May 1997 – Jul 2026 |
| Jennings G-4-163865 | Jennings, W. (Wilcox 7600) | Hilcorp Energy Company | 1 | 0 | 236K | Apr 1997 – Jul 2026 |
| Jennings G-4-114102 | Jennings, W. (Wilcox 7600) | Pennzoil Exploration & Prod. Co. | 1 | 0 | 34.2K | Jan 1993 – May 1997 |
| Jennings G-4-113644 | Jennings, W. (Wilcox 7700) | Pennzoil Exploration & Prod. Co. | 1 | 0 | 99.1K | Jan 1993 – Apr 1997 |
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.
- 1Pennzoil Exploration & Prod. Co.Jan 1993 → Feb 1999
- 2Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
- 3Devon Energy Production Co, L.P.Apr 2000 → Apr 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 548891-99 | Recompletion | Devon Energy Production Co, L.P. | Jul 29, 2004 | Aug 2, 2004 | — | 8,382 |
| 463177-99 | Recompletion | Pennzoil Exploration & Prod. Co. | Jun 2, 1997 | Jun 2, 1997 | Apr 17, 1997 | 7,800 |
| 461539-99 | Recompletion | Pennzoil Exploration & Prod. Co. | Apr 23, 1997 | Apr 23, 1997 | Apr 17, 1997 | 7,800 |
| 260951-99 | Recompletion | Pennzoil Producing Co. | Nov 30, 1984 | Dec 12, 1984 | — | 7,888 |
| 256481-99 | Recompletion | Pennzoil Producing Co. | Oct 29, 1984 | Oct 31, 1984 | — | 7,888 |
| 60040-99 | Drill | Pennzoil Producing Co. | Oct 9, 1979 | Oct 9, 1979 | Oct 27, 1979 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-113644 | — | — | — | — |
| — | — G-4-114102 | — | — | — | — |
| — | — G-4-163528 | — | — | — | — |
| — | — G-4-163865 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 531 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX 7150 | 7,136 | -6,605 |
| WilcoxWILCOX 7150 | 7,138 | -6,607 |
| WilcoxWILCOX 7300 | 7,292 | -6,761 |
| WilcoxWILCOX 7300 | 7,305 | -6,774 |
| WilcoxWILCOX 7600 | 7,510 | -6,979 |
| WilcoxWILCOX 7600 | 7,526 | -6,995 |
| WilcoxWILCOX 7700 | 7,630 | -7,099 |
| WilcoxWILCOX 7550 | 7,685 | -7,154 |
| WilcoxWILCOX 7900 | 7,872 | -7,341 |
| WilcoxWILCOX 8200 | 8,206 | -7,675 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,305 | 7,315 | Perforated |
| 7,526 | 7,543 | Perforated |
| 7,535 | 7,552 | Perforated |
| 7,632 | 7,649 | Perforated |
| 7,641 | 7,658 | Perforated |
| 7,692 | 7,701 | Perforated |
| 7,872 | 7,894 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 565 | 17.5 | 575 S |
| 9.625 | 6,220 | 12.25 | 825 S |
| 2.875 | 8,339 | 8.5 | 750 S |
| 2.875 | 8,341 | 8.5 | 750 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 | Sep 30, 1997 | Sep 8, 1997 | — |
| 00 | Sep 3, 1997 | Jul 18, 1997 | Yes |
| 00 | Sep 3, 1997 | May 16, 1997 | Yes |
| 00 | Aug 13, 1997 | — | — |
| 00 | Jul 23, 1997 | — | — |
| 00 | Jan 22, 1985 | Dec 20, 1984 | — |
| 00 | Jan 10, 1985 | Dec 20, 1984 | — |
| 00 | Jan 8, 1985 | Dec 14, 1984 | — |
| 00 | Dec 6, 1984 | Nov 15, 1984 | — |
| 00 | Dec 1, 1984 | Nov 7, 1984 | — |
| 00 | Jan 12, 1984 | Mar 12, 1980 | — |
| 00 | Jan 12, 1984 | Feb 1, 1980 | — |
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 42-505-31149 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31149 → 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/50531149, documented in the API reference.