TEXAS · WELLS · HEMPHILL COUNTY · FILLINGIM LEASE · API 42-211-33025 · DISTRICT 08

Fillingim #4003 P

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

Fillingim #4003 P (API 42-211-33025) is a well in Hemphill County operated by Presidio Petroleum LLC, completed October 8, 2004 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 2, 2004, permitted to 12,820 ft.

It was permitted by Noble Energy Production, Inc. and has since transferred to Presidio Petroleum LLC on the wellbore schedule.

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

Its lease has reported 5.62K barrels of oil and 522K mcf of gas since October 2004, last reporting volume in March 2026.

Operator of record

Presidio Petroleum LLC

Permitted by Noble Energy Production, Inc.; 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 permitNoble Energy Production, Inc.Jul 2, 2004

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

12,820
total depth, ft
2
permits on file
Jul 2, 2004
last permit issued
Oct 8, 2004
completed
5.62K
cumulative oil, bbl
522K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2004 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 8, 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-14-205484Buffalo Wallow (Granite Wash)Presidio Petroleum LLC15.62K522KOct 2004 – Mar 2026

Gas, mcf lease total

Last 12 months 3,416 · prior 12 4,348(-21%)

0200400600202420252026

Chain of custody

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

  1. 1Patina Oil & Gas CorporationOct 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
547674-98DrillNoble Energy Production, Inc.Jul 14, 2006Jul 2, 2004Sep 5, 200413,500
547674-99DrillPatina Oil & Gas CorporationJun 30, 2004Jul 2, 2004Sep 5, 200413,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 8, 2004Fillingim G-14-205484Buffalo Wallow (Granite Wash)Presidio Petroleum LLCProducing12,820

Formation tops

As filed on W-2/G-1. Subsea from 2,621 ft elevation.Download CSV →

FormationMD ftSubsea
Oswego10,875-8,254
Granite WashGRANITE WASH A-111,240-8,619
Granite WashGRANITE WASH B11,390-8,769
Granite WashGRANITE WASH C11,680-9,059
Granite WashGRANITE WASH E12,235-9,614

Perforations

Perforated and open-hole intervals.

FromToType
11,43611,636Perforated
12,10612,440Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,225111,075 S
4.512,8207.875675 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
00Apr 11, 2005Dec 20, 2004Yes
00Jan 24, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received May 12, 2008. 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
Neutron/Density PorositySPECTRAL DENSITY DUAL SPACED NEUTRON MICROLOGSpans Oswego, Granite WashTIFFto 12,850May 12, 2008run Sep 20, 2004—

"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/21133025, documented in the API reference.