TEXAS · WELLS · HEMPHILL COUNTY · HUFF LEASE · API 42-211-34667 · DISTRICT 08

Huff #4001

Y

Hemphill County · Buffalo Wallow (Granite Wash) field · Producing  · Vertical

Huff #4001 (API 42-211-34667) is a well in Hemphill County operated by Presidio Petroleum LLC, completed May 27, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 26, 2010, permitted to 13,599 ft.

It was permitted by Granite Operating Company and has since transferred to Presidio Petroleum LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Blue Shale, Douglas, Cleveland, Grws.

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

Operator of record

Presidio Petroleum LLC

Permitted by Granite Operating Company; the EWA schedule now lists a different operator.

Based in
Canadian, TX
P-5 status
Active (A)
P-5 last filed
May 1, 2026
Permits on file
13
Phone
(806) 217-4483

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePresidio Petroleum LLC
Production reportsPresidio Petroleum LLCthrough Apr 2026
Latest permitGranite Operating CompanyJan 26, 2010

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

13,599
total depth, ft
1
permits on file
Jan 26, 2010
last permit issued
May 27, 2011
completed
0
cumulative oil, bbl
315K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 27, 2011
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
Huff G-14-258663Buffalo Wallow (Granite Wash)Presidio Petroleum LLC10315KMay 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 8,589 · prior 12 8,334(+3%)

05001K202420252026

Chain of custody

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

  1. 1Granite Operating CompanyMay 2010 → Apr 2012
  2. 2Apache CorporationMay 2012 → Jun 2019
  3. 3Presidio Petroleum LLCJul 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
689849-99DrillGranite Operating CompanyJan 15, 2010Jan 26, 2010Mar 5, 201013,650

Completions

CompletedLeaseFieldOperatorStatusDepth
May 27, 2011Huff G-14-258663Buffalo Wallow (Granite Wash)Presidio Petroleum LLCProducing13,599

Formation tops

As filed on W-2/G-1. Subsea from 2,480 ft elevation.Download CSV →

FormationMD ftSubsea
Blue Shale6,065-3,585
DouglasUPPER DOUGLAS8,066-5,586
DouglasLOWER DOUGLAS8,273-5,793
Cleveland9,948-7,468
Grws11,147-8,667
Atoka13,372-10,892

Perforations

Perforated and open-hole intervals.

FromToType
11,15311,453Perforated
11,51211,833Perforated
12,07912,637Perforated
12,71812,727Perforated
12,98612,995Perforated
13,15013,159Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,465111,162 S
4.513,5997.8751,030 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
00Oct 29, 2012Jul 29, 2011—
00Feb 11, 2011Jul 6, 2010Yes
00Jan 25, 2011——

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/21134667, documented in the API reference.