WELL · 42-505-34166 · DISTRICT 4
Jennings Ranch C #20ST
Zapata County · Jennings Ranch (Lobo Cons.) field · Producing · Directional · Sidetrack
Jennings Ranch C #20ST (API 42-505-34166) is a well in Zapata County operated by Hilcorp Energy Company, completed November 28, 2001 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2000 and 2001, permitted to 13,600 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 Base Of Lwr 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.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
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.Aug 21, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,600
- total depth, ft
- 2
- permits on file
- Aug 21, 2001
- last permit issued
- Nov 28, 2001
- completed
- 0
- cumulative oil, bbl
- 472K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2000 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 28, 2001
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jennings Ranch C G-4-179564 | Wildcat | Hilcorp Energy Company | 1 | 0 | 0 | Sep 2000 – Jul 2026 |
| Jennings Ranch C G-4-187493 | Jennings Ranch (Lobo Cons.) | Hilcorp Energy Company | 1 | 0 | 472K | Nov 2001 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,074 · prior 12 1,954(+6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Nov 2001 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Dec 2015
- 3Hilcorp Energy CompanyJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 512805-99 | Recompletion · sidetrack | Conoco Inc. | Aug 21, 2001 | Aug 21, 2001 | Nov 28, 2001 | 13,600 |
| 496797-99 | Drill | Conoco Inc. | Jul 3, 2000 | Jul 3, 2000 | Aug 4, 2000 | 13,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-179564 | — | — | — | — |
| — | — G-4-187493 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 404 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base of LWR Wilcox | 11,420 | -11,016 |
| Wills Point | 12,639 | -12,235 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,558 | 11,581 | Perforated |
| 12,002 | 12,080 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 844 | 12.25 | 315 S |
| 7 | 8,853 | 8.75 | 245 S |
| 4.5 | 12,900 | 6.25 | 411 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 | May 2, 2002 | Jan 10, 2002 | Yes |
| 00 | Mar 13, 2002 | — | — |
| 00 | Jan 2, 2001 | Oct 30, 2000 | Yes |
| 00 | Nov 22, 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 42-505-34166 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34166 → 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/50534166, documented in the API reference.