TEXAS · WELLS · HIDALGO COUNTY · VALDEZ ET AL UNIT LEASE · API 42-215-33617 · DISTRICT 04

Valdez et al Unit #4

Shut in

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

Valdez ET AL Unit #4 (API 42-215-33617) is a well in Hidalgo County operated by Hilcorp Energy Company, completed June 2, 2007 and listed as producing on the RRC schedule, shut in April 1, 2013.

The RRC has issued one drilling permit, issued March 19, 2007, permitted to 9,500 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

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

Its lease has reported 6.46K barrels of oil and 426K mcf of gas since April 2007, with no volume in the three years through April 2026.

Operator of record

Hilcorp Energy Company

Permitted by Chesapeake Operating, Inc.; 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
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Feb 2022
Latest permitChesapeake Operating, Inc.Mar 19, 2007

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

9,500
total depth, ft
1
permits on file
Mar 19, 2007
last permit issued
Jun 2, 2007
completed
6.46K
cumulative oil, bbl
426K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Feb 2022

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 2, 2007
Shut in
Apr 1, 2013
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
Valdez et al Unit G-4-227518McMoran (8960)Hilcorp Energy Company16.46K426KApr 2007 – Feb 2022

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. 1Chesapeake Operating, Inc.Jun 2007 → Mar 2013
  2. 2Hilcorp Energy CompanyJul 2017 → Jan 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
635057-99DrillChesapeake Operating, Inc.Mar 12, 2007Mar 19, 2007Apr 2, 200712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 2, 2007Valdez et al Unit G-4-227518McMoran (8960)Hilcorp Energy CompanyProducing · shut in Apr 1, 20139,500

Formation tops

As filed on W-2/G-1. Subsea from 180 ft elevation.Download CSV →

FormationMD ftSubsea
Frio5,615-5,435
Vicksburg6,860-6,680

Perforations

Perforated and open-hole intervals.

FromToType
9,1009,120Perforated
9,1109,120Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,01012.25980 S
78,5918.75242 S
4.59,4646.25121 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
00Feb 12, 2008Nov 13, 2007—
00Jul 30, 2007Jul 12, 2007—
00Jul 5, 2007Jun 14, 2007Yes
00Jun 29, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received May 12, 2010. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Frio, VicksburgTIFF3,005 to 9,456May 12, 2010run Apr 22, 20070.63

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/21533617, documented in the API reference.