TEXAS · WELLS · ZAPATA COUNTY · JENNINGS RANCH C LEASE · API 42-505-34042 · DISTRICT 04
Jennings Ranch C #12
Zapata County · Jennings Ranch (Lobo Cons.) field · Producing · Vertical
Jennings Ranch C #12 (API 42-505-34042) is a well in Zapata County operated by Hilcorp Energy Company, completed April 17, 2000 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 30, 1999, permitted to 12,900 ft.
It was permitted by Conoco Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 2 formation tops, including Wilcox, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Conoco Inc.; 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 | Conoco Inc.Nov 30, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,900
- total depth, ft
- 1
- permits on file
- Nov 30, 1999
- last permit issued
- Apr 17, 2000
- completed
- 0
- cumulative oil, bbl
- 1.43M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2000 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 17, 2000
- 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jennings Ranch C G-4-177247 | Jennings Ranch (Lobo Cons.) | Hilcorp Energy Company | 1 | 0 | 1.43M | Apr 2000 – Jul 2026 |
Gas, mcf lease total
Last 12 months 4,776 · prior 12 4,144(+15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Apr 2000 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Dec 2015
- 3Hilcorp Energy CompanyJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 489923-99 | Drill | Conoco Inc. | Nov 30, 1999 | Nov 30, 1999 | Feb 2, 2000 | 13,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 17, 2000 | Jennings Ranch C G-4-177247 | Jennings Ranch (Lobo Cons.) | Hilcorp Energy Company | Producing | 12,900 |
Formation tops
As filed on W-2/G-1. Subsea from 405 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxBASE OF LOWER WILCOX | 11,430 | -11,025 |
| Wills Point | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,497 | 11,752 | Perforated |
| 11,869 | 12,039 | Perforated |
| 12,494 | 12,514 | Perforated |
| 12,566 | 12,617 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 844 | 12.25 | 300 S |
| 7 | 8,908 | 8.75 | 205 S |
| 4.5 | 12,900 | 6.25 | 600 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 11, 2000 | May 16, 2000 | Yes |
| 00 | Jun 15, 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 42-505-34042 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34042 → 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/50534042, documented in the API reference.