WELL · 42-505-32264 · DISTRICT 4

Vela Serapio Heirs B #18

Y

Zapata County · Roleta (Wilcox Consolidated) field · Producing  · Directional

Vela Serapio Heirs B #18 (API 42-505-32264) is a permitted well in Zapata County filed by Enron Oil & Gas Company; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1986 and 1990, permitted to 10,500 ft.

It was permitted by Enron Oil & Gas Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 3 formation tops, including Queen City, Wilcox, Td Wilcox.

Operator of record

Hilcorp Energy Company

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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitEnron Oil & Gas CompanyDec 12, 1990

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
2
permits on file
Dec 12, 1990
last permit issued
—
completed
0
cumulative oil, bbl
637K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
—
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vela, Serapio Heirs "B" G-4-123146Roleta (Wilcox, Lower)Hilcorp Energy Company10637KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 4,017 · prior 12 2,738(+47%)

05001K1.5K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Enron Oil & Gas CompanyMay 1993 → Mar 1995
  2. 2Conoco Inc.Apr 1995 → Dec 2002
  3. 3Conocophillips CompanyJan 2003 → Dec 2015
  4. 4Hilcorp Energy CompanyJan 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
382141-99OtherEnron Oil & Gas CompanyDec 10, 1990Dec 12, 1990Jan 4, 19919,200
323531-99DrillHNG Oil CompanyNov 24, 1986Nov 24, 1986—10,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-123146————

Formation tops

As filed on W-2/G-1. Subsea from 314 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,739-2,425
Wilcox5,123-4,809
TD Wilcox9,500-9,186

Perforations

Perforated and open-hole intervals.

FromToType
7,9467,964Perforated
8,7698,796Perforated
9,1799,195Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,23812.25450 S
77,7338.75530 S
4.59,4946.25220 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 6, 1993May 14, 1993—
00May 27, 1993Apr 30, 1993—
00Jun 3, 1991Jan 25, 1991—
00Feb 23, 1987Jan 29, 1987Yes
00Feb 11, 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.

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/50532264, documented in the API reference.