TEXAS · WELLS · HEMPHILL COUNTY · WALKER 29 LEASE · API 42-211-33917 · DISTRICT 08

Walker 29 #5

Y

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

Walker 29 #5 (API 42-211-33917) is a well in Hemphill County operated by Presidio Petroleum LLC, completed January 17, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 25, 2007, permitted to 13,200 ft.

It was permitted by Cordillera Texas, L.P. and has since transferred to Presidio Petroleum LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Brown Dolomite, Douglas, Cleveland, Marmaton.

Its lease has reported 2.96K barrels of oil and 506K mcf of gas since January 2008, last reporting volume in April 2026.

Operator of record

Presidio Petroleum LLC

Permitted by Cordillera Texas, L.P.; 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 permitCordillera Texas, L.P.May 25, 2007

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

13,200
total depth, ft
2
permits on file
May 25, 2007
last permit issued
Jan 17, 2008
completed
2.96K
cumulative oil, bbl
506K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 17, 2008
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
Walker 29 G-14-243185Buffalo Wallow (Granite Wash)Presidio Petroleum LLC12.96K506KJan 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 15,329 · prior 12 13,709(+12%)

01K2K202420252026

Chain of custody

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

  1. 1Cordillera Texas, L.P.Feb 2008 → Jun 2008
  2. 2Forest Oil CorporationJul 2008 → Nov 2013
  3. 3Le Norman Operating LLCDec 2013 → Jun 2019
  4. 4Templar Operating LLCJul 2019 → Dec 2019
  5. 5Presidio Petroleum LLCJan 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
639469-98DrillCordillera Texas, L.P.Oct 24, 2007May 25, 2007Nov 18, 200713,100
639469-99DrillCordillera Texas, L.P.May 23, 2007May 25, 2007Nov 18, 200712,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 17, 2008Walker 29 G-14-243185Buffalo Wallow (Granite Wash)Presidio Petroleum LLCProducing13,200

Formation tops

As filed on W-2/G-1. Subsea from 2,415 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite4,244-1,829
Douglas7,856-5,441
Cleveland9,920-7,505
Marmaton10,479-8,064
Granite Wash10,848-8,433
Atoka12,872-10,457

Perforations

Perforated and open-hole intervals.

FromToType
10,96711,094Perforated
11,12111,289Perforated
11,31111,505Perforated
11,54811,833Perforated
11,92312,198Perforated
12,23412,546Perforated
12,57812,852Perforated
12,87813,053Perforated
13,06013,143Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,482111,050 S
4.513,1917.875943 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 20, 2009Jun 18, 2008Yes
00Dec 18, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Apr 16, 2009. Density, Neutron. 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 POROSITYSpans Brown Dolomite, Douglas, Cleveland, Marmaton, Granite Wash, AtokaTIFF7,700 to 13,192Apr 16, 2009run Dec 16, 200711.6

"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/21133917, documented in the API reference.