TEXAS · WELLS · ZAPATA COUNTY · VELA, ADRIAN LEASE · API 42-505-32795 · DISTRICT 04
Vela Adrian #4
Zapata County · Roleta (7483) field · Producing · Vertical
Vela Adrian #4 (API 42-505-32795) is a well in Zapata County operated by Hilcorp Energy Company, completed September 15, 1991 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1991 and 1995, permitted to 9,000 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 2 formation tops, including Queen City, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Enron Oil & Gas 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 | Enron Oil & Gas CompanyMar 6, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 2
- permits on file
- Mar 6, 1995
- last permit issued
- Sep 15, 1991
- completed
- 0
- cumulative oil, bbl
- 847K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 15, 1991
- 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 |
|---|---|---|---|---|---|---|
| Vela, Adrian G-4-139541 | Roleta (Wilcox, Lower) | Hilcorp Energy Company | 1 | 0 | 847K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 8,658 · prior 12 7,322(+18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Enron Oil & Gas CompanyJan 1993 → Mar 1995
- 2Conoco Inc.Apr 1995 → Dec 2002
- 3Conocophillips CompanyJan 2003 → Dec 2015
- 4Hilcorp Energy CompanyJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 432938-99 | Field transfer | Enron Oil & Gas Company | Feb 15, 1995 | Mar 6, 1995 | Aug 11, 1991 | 9,000 |
| 388175-99 | Drill | Enron Oil & Gas Company | May 21, 1991 | May 21, 1991 | Aug 11, 1991 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 15, 1991 | Vela Adrian G-4-139541 | Roleta (7483) | Hilcorp Energy Company | Producing | 9,000 |
| Sep 15, 1991 | Vela Adrian G-4-139541 | Roleta (7483) | Hilcorp Energy Company | Producing | 9,000 |
Formation tops
As filed on W-2/G-1. Subsea from 311 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,390 | -2,079 |
| Wilcox | 5,135 | -4,824 |
| WilcoxLOWER WILCOX | 7,080 | -6,769 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,357 | 7,390 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 983 | 12.25 | 402 S |
| 7 | 7,193 | 8.75 | 590 S |
| 2.875 | 8,983 | 6.25 | 330 S |
| 2.875 | 8,984 | 6.25 | 330 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 | Apr 18, 1995 | Mar 30, 1995 | — |
| 00 | Dec 2, 1991 | Nov 6, 1991 | — |
| 00 | Nov 27, 1991 | Oct 11, 1991 | Yes |
| 00 | Oct 16, 1991 | — | — |
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 42-505-32795 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32795 → 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/50532795, documented in the API reference.