TEXAS · WELLS · HEMPHILL COUNTY · CARR 12 LEASE · API 42-211-32901 · DISTRICT 08

Carr 12 #1210P

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

Carr 12 #1210P (API 42-211-32901) is a well in Hemphill County operated by Presidio Petroleum LLC, completed July 16, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 20, 2004, permitted to 11,664 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.

Its lease has reported 3.19K barrels of oil and 523K mcf of gas since July 2005, last reporting volume in March 2026.

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 CorporationJan 20, 2004

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

11,664
total depth, ft
2
permits on file
Jan 20, 2004
last permit issued
Jul 16, 2005
completed
3.19K
cumulative oil, bbl
523K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 16, 2005
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
Carr 12 G-14-212047Buffalo Wallow (Granite Wash)Presidio Petroleum LLC13.19K523KJul 2005 – Mar 2026

Gas, mcf lease total

Last 12 months 6,024 · prior 12 6,100(-1%)

05001K202420252026

Chain of custody

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

  1. 1Noble Energy Production, Inc.Jul 2005 → Aug 2007
  2. 2Noble Energy IncSep 2007 → Aug 2012
  3. 3Unit Petroleum CompanySep 2012 → Sep 2023
  4. 4Eqv Operating LLCOct 2023 → Feb 2026
  5. 5Presidio Petroleum LLCMar 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
540668-98DrillPatina Oil & Gas CorporationMay 4, 2005Jan 20, 2004Jun 5, 200513,500
540668-99DrillPatina Oil & Gas CorporationJan 13, 2004Jan 20, 2004Jun 6, 200513,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 16, 2005Carr 12 G-14-212047Buffalo Wallow (Granite Wash)Presidio Petroleum LLCProducing11,664

Formation tops

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

FormationMD ftSubsea
OswegoOSWEGO LM10,470-7,849
Granite WashGRANITE WASH A-111,095-8,474
Granite WashGRANITE WASH B11,210-8,589
Granite WashGRANITE WASH C11,380-8,759

Perforations

Perforated and open-hole intervals.

FromToType
11,13411,284Perforated
11,41411,455Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,09412.251,475 S
4.511,6567.875280 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
00Jan 9, 2006Oct 21, 2005Yes
00Nov 8, 2005——

Well logs

3 logs loaded from the RRC's log index, the latest received Sep 30, 2008. Cased hole, 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
SURVEYS CASED HOLESpans Oswego, Granite WashTIFF9,380 to 11,586Sep 30, 2008run Jul 8, 20052.11
NEUTRON/DENSITY POROSITYSpans Oswego, Granite WashTIFF7,900 to 11,656Sep 30, 2008run Jun 18, 20058.47
RESISTIVITYSpans Oswego, Granite WashTIFF3,089 to 11,656Sep 30, 2008run Jun 18, 20057.41

"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/21132901, documented in the API reference.