TEXAS · WELLS · HIDALGO COUNTY · HINOJOSA "A" LEASE · API 42-215-33358 · DISTRICT 04

Hinojosa A #4

Y

Hidalgo County · McMoran (8960) field · Producing  · Vertical

Hinojosa A #4 (API 42-215-33358) is a well in Hidalgo County operated by Hilcorp Energy Company, completed August 22, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 1, 2005, permitted to 10,200 ft.

It was permitted by Sierra Resources, LLC and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Frio, Vicksburg.

No lease production has been reported under this well’s leases.

Operator of record

Hilcorp Energy Company

Permitted by Sierra Resources, LLC; 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 permitSierra Resources, LLCJul 1, 2005

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

10,200
total depth, ft
1
permits on file
Jul 1, 2005
last permit issued
Aug 22, 2005
completed
0
cumulative oil, bbl
3.05M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 22, 2005
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hinojosa "A" G-4-210504McMoran (8960)Hilcorp Energy Company103.05MAug 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 3,674 · prior 12 2,169(+69%)

05001K202420252026

Chain of custody

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

  1. 1Sierra Resources, LLCAug 2005 → Jun 2006
  2. 2Chesapeake Operating, Inc.Jul 2006 → Aug 2014
  3. 3Hilcorp Energy CompanySep 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
602957-99DrillSierra Resources, LLCJul 1, 2005Jul 1, 2005Jul 23, 200510,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 22, 2005Hinojosa A G-4-210504McMoran (8960)Hilcorp Energy CompanyProducing10,200

Formation tops

As filed on W-2/G-1. Subsea from 187 ft elevation.Download CSV →

FormationMD ftSubsea
Frio4,070-3,883
Vicksburg6,880-6,693

Perforations

Perforated and open-hole intervals.

FromToType
9,7809,820Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,51914.751,190 S
7.6258,4829.875305 S
4.510,2006.5270 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
00Nov 7, 2005Sep 6, 2005Yes
00Sep 13, 2005——

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/21533358, documented in the API reference.