TEXAS · WELLS · LEON COUNTY · BLAZEK LEASE · API 42-289-31267 · DISTRICT 05

Blazek #5

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Leon County · Bear Grass (Cotton Valley Cons) field · Producing  · Directional

Blazek #5 (API 42-289-31267) is a well in Leon County operated by Hilcorp Energy Company, completed August 20, 1998 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 30, 1997, permitted to 15,135 ft.

It was permitted by Sonat Exploration Company -Tyler and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Travis Peak, Cotton Valley.

Its lease has reported 27 barrels of oil and 15.2M mcf of gas since October 1997, last reporting volume in April 2026.

Operator of record

Hilcorp Energy Company

Permitted by Sonat Exploration Company -Tyler; 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 Apr 2026
Latest permitSonat Exploration Company -TylerMay 30, 1997

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

15,135
total depth, ft
2
permits on file
May 30, 1997
last permit issued
Aug 20, 1998
completed
27
cumulative oil, bbl
15.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1997 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 20, 1998
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
Blazek G-5-167520Bear Grass (Cotton Valley Cons)Hilcorp Energy Company12715.2MOct 1997 – Apr 2026

Gas, mcf lease total

Last 12 months 48,642 · prior 12 77,155(-37%)

05K10K202420252026

Chain of custody

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

  1. 1Sonat Exploration Company -TylerOct 1997 → Dec 1999
  2. 2El Paso Production CompanyJan 2000 → Mar 2002
  3. 3Hunt Petroleum CorporationApr 2002 → Nov 2008
  4. 4XTO Energy Inc.Dec 2008 → Dec 2023
  5. 5Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
463122-98DrillSonat Exploration Company -TylerDec 4, 1997May 30, 1997—15,200
463122-99DrillSonat Exploration Company -TylerMay 30, 1997May 30, 1997Jun 7, 199715,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 20, 1998Blazek G-5-167520Bear Grass (Cotton Valley Cons)Hilcorp Energy CompanyProducing15,135

Formation tops

As filed on W-2/G-1. Subsea from 472 ft elevation.Download CSV →

FormationMD ftSubsea
Travis Peak9,580-9,108
Cotton Valley14,290-13,818
Cotton ValleyCOTTON VALLEY REEF14,290-13,818

Perforations

Perforated and open-hole intervals.

FromToType
14,68714,718Perforated
14,79014,800Perforated
14,80115,135Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.755,80014.753,200 S
7.62513,7929.6252,730 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
00Oct 8, 1998Sep 21, 1998—
00May 5, 1998Dec 5, 1997Yes
00Apr 23, 1998——

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/28931267, documented in the API reference.