TEXAS · WELLS · ZAPATA COUNTY · VELA, J.M. LEASE · API 42-505-33310 · DISTRICT 04

Vela J.M. #12

On schedule

Zapata County · Bashara-Hereford (7300) field · Producing  · Vertical

Vela J.M. #12 (API 42-505-33310) is a well in Zapata County operated by Hilcorp Energy Company, completed June 26, 1995 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 4, 1995, permitted to 8,610 ft.

It was permitted by Chevron U. S. A. Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 4 formation tops, including T/Wilcox, Wilcox, T/Lower Wilcox, Wills Point.

Its lease has reported 7.47K barrels of oil and 5.25M mcf of gas since June 1995, last reporting volume in August 2026.

Operator of record

Hilcorp Energy Company

Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 27, 2026
Permits on file
3,459
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Aug 2026
Latest permitChevron U. S. A. Inc.May 4, 1995

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,610
total depth, ft
1
permits on file
May 4, 1995
last permit issued
Jun 26, 1995
completed
7.47K
cumulative oil, bbl
5.25M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUL 1995 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 26, 1995
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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, J.M. G-4-154947Bashara-Hereford (7300)Hilcorp Energy Company17.47K5.25MJun 1995 – Aug 2026

Gas, mcf lease total

Last 12 months 32,771 · prior 12 34,725(-6%)

02K4K202420252026

Wells named Vela J.M.

Hilcorp Energy Company's other wells filed under this lease name in Zapata County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jul 1995 → Aug 2014
  2. 2Hilcorp Energy CompanySep 2014 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
435498-99DrillChevron U. S. A. Inc.May 4, 1995May 4, 1995May 19, 19959,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 26, 1995Vela J.M. G-4-154947Bashara-Hereford (7300)Hilcorp Energy CompanyProducing8,610

Formation tops

As filed on W-2/G-1. Subsea from 400 ft elevation.Download CSV →

FormationMD ftSubsea
T/Wilcox3,820-3,420
Wilcox3,820-3,420
WilcoxLOWER WILCOX7,620-7,220
T/Lower Wilcox7,620-7,220
Wills Point8,500-8,100

Perforations

Perforated and open-hole intervals.

FromToType
8,2278,248Perforated
8,2278,346Perforated
8,2578,269Perforated
8,3298,346Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,03312.25350 S
76,4898.75250 S
4.58,6096.125270 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Nov 9, 1995Jul 14, 1995Yes
00Nov 8, 1995Jul 28, 1995—
00Aug 9, 1995——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/50533310, documented in the API reference.