TEXAS · WELLS · HEMPHILL COUNTY · FILLINGIM LEASE · API 42-211-33020 · DISTRICT 08

Fillingim #4005P

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

Fillingim #4005P (API 42-211-33020) is a well in Hemphill County operated by Presidio Petroleum LLC, completed September 5, 2004 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 29, 2004, permitted to 13,300 ft.

It was permitted by Patina Oil & Gas Corporation and has since transferred to Presidio Petroleum LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Oswego, Granite Wash.

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

Operator of record

Presidio Petroleum LLC

Permitted by Patina Oil & Gas Corporation; 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 Mar 2026
Latest permitPatina Oil & Gas CorporationJun 29, 2004

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

13,300
total depth, ft
1
permits on file
Jun 29, 2004
last permit issued
Sep 5, 2004
completed
0
cumulative oil, bbl
567K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2004 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 5, 2004
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
Fillingim G-14-204649Buffalo Wallow (Granite Wash)Presidio Petroleum LLC10567KSep 2004 – Jul 2026

Gas, mcf lease total

Last 12 months 3,992 · prior 12 7,179(-44%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Patina Oil & Gas CorporationSep 2004 → May 2005
  2. 2Noble Energy Production, Inc.Jun 2005 → Aug 2007
  3. 3Noble Energy IncSep 2007 → Aug 2012
  4. 4Unit Petroleum CompanySep 2012 → Sep 2023
  5. 5Eqv Operating LLCOct 2023 → Feb 2026
  6. 6Presidio Petroleum LLCMar 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
547598-99DrillPatina Oil & Gas CorporationJun 29, 2004Jun 29, 2004Jul 16, 200413,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 5, 2004Fillingim G-14-204649Buffalo Wallow (Granite Wash)Presidio Petroleum LLCProducing13,300

Formation tops

As filed on W-2/G-1. Subsea from 2,626 ft elevation.Download CSV →

FormationMD ftSubsea
Oswego10,832-8,206
Granite WashGRANITE WASH A-111,172-8,546
Granite WashGRANITE WASH B11,390-8,764
Granite WashGRANITE WASH C11,657-9,031
Granite WashGRANITE WASH E12,203-9,577

Perforations

Perforated and open-hole intervals.

FromToType
11,41411,550Perforated
12,36712,429Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,265111,320 S
4.513,3007.875800 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
00Feb 17, 2005Nov 8, 2004Yes
00Dec 14, 2004——

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/21133020, documented in the API reference.