WELL · 42-479-32073 · DISTRICT 4

Haizlip #1

Plugged

Webb County · Laredo N. (Wilcox) field  · Vertical

Haizlip #1 (API 42-479-32073) is a plugged well in Webb County, plugged April 12, 2023, last operated by Rio Grand Exploration LLC.

The RRC has issued one drilling permit, issued June 28, 1978, permitted to 5,000 ft.

It was permitted by Dilley Production CO. and has since transferred to Rio Grand Exploration LLC on the wellbore schedule.

Operator of record

Rio Grand Exploration LLC

Permitted by Dilley Production Co.; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed May 4, 2026 · 5 permits on file · (210) 822-8646

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRio Grand Exploration LLC
Production reportsRio Grand Exploration, LLCthrough Dec 2013
Latest permitDilley Production Co.Jun 28, 1978

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

5,000
total depth, ft
1
permits on file
Jun 28, 1978
last permit issued
Aug 4, 1978
completed
0
cumulative oil, bbl
464K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 4, 1978
Shut in
—
Plugged
Apr 12, 2023

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
Haizlip G-4-78188Laredo, N. (Wilcox)Rio Grand Exploration, LLC10464KJan 1993 – Apr 2023

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.

  1. 1Central Mineral Operating Co,incJan 1993 → Oct 1995
  2. 2Continental Operating CompanyNov 1995 → Oct 1997
  3. 3Rio Grand Exploration, LLCNov 1997 → Dec 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
27554-99DrillDilley Production Co.Jun 28, 1978Jun 28, 1978—5,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-78188————

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62542212.25300 S
4.53,1507.875850 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
00Jan 12, 1984Aug 25, 1978—

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/47932073, documented in the API reference.