WELL · 42-175-33805 · DISTRICT 2

Grizzle #1

Y

Goliad County · Wildcat field · SWR-10-Well  · Directional

Grizzle #1 (API 42-175-33805) is a well in Goliad County operated by Blakenergy Operating LLC, completed October 28, 2005 and listed as swr-10-well on the RRC schedule.

The RRC has issued 2 drilling permits between 2005 and 2007, permitted to 14,000 ft.

It was permitted by Patterson Petroleum LP and has since transferred to Blakenergy Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Luling, Austin Chalk, 2ndaustin, Nita.

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

Operator of record

Blakenergy Operating LLC

Permitted by Patterson Petroleum LP; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed Jan 4, 2026 · 90 permits on file · (713) 851-3912

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlakenergy Operating LLC
Production reportsBlakenergy Operating, LLCthrough Apr 2026
Latest permitPatterson Petroleum LPJan 24, 2007

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

14,000
total depth, ft
2
permits on file
Jan 24, 2007
last permit issued
Oct 28, 2005
completed
0
cumulative oil, bbl
453K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 28, 2005
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Grizzle G-2-214517Bego (Consolidated)Blakenergy Operating, LLC10453KOct 2005 – Jul 2026
Grizzle G-2-259532WildcatBlakenergy Operating, LLC100Mar 2009 – Jul 2026

Gas, mcf lease total

Last 12 months 12 · prior 12 11(+9%)

024202420252026

Chain of custody

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

  1. 1Patterson Petroleum LPOct 2005 → Jul 2007
  2. 2Patterson Petroleum LLCAug 2007 → Oct 2007
  3. 3CML Exploration, LLCNov 2007 → Jan 2010
  4. 4Blakenergy Operating, LLCFeb 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
630631-99RecompletionPatterson Petroleum LPDec 18, 2006Jan 24, 2007Jul 19, 200514,000
602962-99DrillPatterson Petroleum LPJul 1, 2005Jul 5, 2005Jun 21, 200514,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-214517————
—— G-2-259532————

Formation tops

As filed on W-2/G-1. Subsea from 133 ft elevation.Download CSV →

FormationMD ftSubsea
Luling10,300-10,167
Austin Chalk2ND AUSTIN11,160-11,027
2NDAUSTIN11,160-11,027
Nita11,700-11,567
Brandon12,560-12,427

Perforations

Perforated and open-hole intervals.

FromToType
10,34710,356Perforated
12,81312,878Perforated
12,97913,009Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,74314.752,597 S
7.62510,3008.75320 S
5.513,2006.5370 S
4.513,2006.5370 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
00Apr 26, 2011Nov 22, 2006—
00Apr 14, 2011——
00Apr 19, 2007Dec 14, 2006—
00Jun 29, 2006Nov 18, 2005Yes
00Mar 10, 2006——

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/17533805, documented in the API reference.