TEXAS · WELLS · ZAPATA COUNTY · VELA, SERAPIO HEIRS "B" LEASE · API 42-505-32284 · DISTRICT 04
Vela Serapio Heirs B #21
Zapata County · Roleta (Wilcox Consolidated) field · Directional · Sidetrack
Vela Serapio Heirs B #21 (API 42-505-32284) is a plugged well in Zapata County, plugged June 23, 1999, last operated by Conoco Inc..
The RRC has issued one drilling permit (amended twice), issued February 5, 1987, permitted to 10,500 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Conoco Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Queen City, Wilcox.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Aug 1, 2011
- Permits on file
- 4,644
- Phone
- (281) 293-5562
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conoco Inc. |
| Production reports | Conoco Inc.through Jan 1999 |
| Latest permit | Enron Oil & Gas CompanyFeb 5, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 3
- permits on file
- Feb 5, 1987
- last permit issued
- Mar 23, 1992
- completed
- 0
- cumulative oil, bbl
- 251K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 23, 1992
- Shut in
- —
- Plugged
- Jun 23, 1999
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, Serapio Heirs "B" G-4-124291 | Roleta (Wilcox, Lower) | Conoco Inc. | 1 | 0 | 251K | Jan 1993 – Jun 1999 |
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.
- 1Enron Oil & Gas CompanyJan 1993 → Mar 1995
- 2Conoco Inc.Apr 1995 → Jan 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 326197-97 | Drill | Enron Oil & Gas Company | Mar 18, 1987 | Feb 5, 1987 | — | 10,000 |
| 326197-98 | Drill · sidetrack | Enron Oil & Gas Company | Mar 12, 1987 | Feb 5, 1987 | — | 10,500 |
| 326197-99 | Drill | Enron Oil & Gas Company | Feb 5, 1987 | Feb 5, 1987 | — | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 23, 1992 | Vela Serapio Heirs B G-4-124291 | Roleta (Wilcox Consolidated) | Conoco Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 333 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,450 | -2,117 |
| Wilcox | 4,777 | -4,444 |
| WilcoxLOWER WILCOX | 6,720 | -6,387 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,879 | 7,925 | Perforated |
| 8,086 | 8,117 | Perforated |
| 8,227 | 8,258 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,574 | 12.25 | 517 S |
| 7 | 7,332 | 8.75 | 570 S |
| 4.5 | 8,393 | 6.25 | 150 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 21, 1992 | Apr 8, 1992 | — |
| 00 | Jul 27, 1987 | May 19, 1987 | Yes |
| 00 | Jul 24, 1987 | Apr 20, 1987 | — |
| 00 | Jun 16, 1987 | — | — |
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 42-505-32284 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32284 → 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/50532284, documented in the API reference.