TEXAS · WELLS · ZAPATA COUNTY · API 42-505-34016 · DISTRICT 04
Jennings Ranch C #10
Zapata County · Jennings Ranch (Lobo Cons.) field · Producing · Vertical
Jennings Ranch C #10 (API 42-505-34016) is a well in Zapata County operated by Hilcorp Energy Company, completed February 5, 2004 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1999 and 2003, permitted to 12,950 ft.
It was permitted by Conocophillips Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 3 formation tops, including Wilcox, Perdido B, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Conocophillips Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Conocophillips CompanyAug 21, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,950
- total depth, ft
- 2
- permits on file
- Aug 21, 2003
- last permit issued
- Feb 5, 2004
- completed
- 0
- cumulative oil, bbl
- 3.05M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 5, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Jennings Ranch C G-4-175606 | Jennings Ranch (Lobo Cons.) | Hilcorp Energy Company | 1 | 0 | 2.87M | Dec 1999 – Jul 2026 |
| Jennings Ranch C G-4-197872 | Jennings Ranch (Middle Wilcox) | Hilcorp Energy Company | 1 | 0 | 189K | Sep 2003 – Jul 2026 |
| Jennings Ranch C G-4-201859 | Charco (9900) | Hilcorp Energy Company | 1 | 0 | 0 | Feb 2004 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,802 · prior 12 2,329(+20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Dec 1999 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Dec 2015
- 3Hilcorp Energy CompanyJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 534518-99 | Recompletion | Conocophillips Company | Jul 24, 2003 | Aug 21, 2003 | Sep 2, 2003 | 12,950 |
| 488325-99 | Drill | Conoco Inc. | Oct 8, 1999 | Oct 8, 1999 | Oct 27, 1999 | 13,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 5, 2004 | Jennings Ranch C G-4-201859 | Charco (9900) | Hilcorp Energy Company | Not Eligible for Allowable · shut in Feb 1, 2004 | 12,950 |
| Feb 5, 2004 | Jennings Ranch C G-4-175606 | Jennings Ranch (Lobo Cons.) | Hilcorp Energy Company | Producing | 12,950 |
| Sep 11, 2003 | Jennings Ranch C G-4-197872 | Jennings Ranch (Middle Wilcox) | Hilcorp Energy Company | Not Eligible for Allowable · shut in Jan 1, 2004 | 12,950 |
Formation tops
As filed on W-2/G-1. Subsea from 402 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxMIDDLE WILCOX | 8,948 | -8,546 |
| Perdido B | 9,344 | -8,942 |
| WilcoxBASE LOWER WILCOX | 11,380 | -10,978 |
| WilcoxBASE OF LOWER WILCOX | 11,380 | -10,978 |
| Wills Point | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,011 | 9,031 | Perforated |
| 11,094 | 11,160 | Perforated |
| 12,201 | 12,350 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 868 | 12.25 | 300 S |
| 7 | 8,869 | 8.75 | 250 S |
| 4.5 | 12,945 | 6.25 | 580 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 | Aug 5, 2004 | May 20, 2004 | — |
| 00 | Aug 4, 2004 | May 20, 2004 | — |
| 00 | Jul 5, 2004 | — | — |
| 00 | Dec 23, 2003 | Nov 19, 2003 | Yes |
| 00 | Dec 8, 2003 | — | — |
| 00 | Mar 20, 2000 | Jan 3, 2000 | Yes |
| 00 | Feb 8, 2000 | — | — |
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 42-505-34016 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34016 → 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/50534016, documented in the API reference.