WELL · 42-211-33004 · DISTRICT 10

Ramp-Walker 31 #1

Y

Hemphill County · Hemphill (Douglas) field · Temp Abandoned  · Vertical

Ramp-Walker 31 #1 (API 42-211-33004) is a well in Hemphill County operated by Presidio Petroleum LLC, completed October 6, 2005 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 14, 2004, permitted to 12,500 ft.

It was permitted by Upland Resources, Inc. and has since transferred to Presidio Petroleum LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Douglas, Tonkawa, Kansas City, Cleveland.

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

Operator of record

Presidio Petroleum LLC

Permitted by Upland Resources, Inc.; the EWA schedule now lists a different operator.

Canadian, TX · P-5 Y, filed Feb 4, 2026 · 13 permits on file · (800) 461-1604

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePresidio Petroleum LLC
Production reportsPresidio Petroleum LLCthrough Jun 2020
Latest permitUpland Resources, Inc.Jun 14, 2004

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

12,500
total depth, ft
2
permits on file
Jun 14, 2004
last permit issued
Oct 6, 2005
completed
0
cumulative oil, bbl
262K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 6, 2005
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ramp-Walker 31 G-14-205071Buffalo Wallow (Granite Wash)Presidio Petroleum LLC10256KAug 2004 – Jul 2026
Ramp-Walker 31 G-14-227856Hemphill (Douglas)Presidio Petroleum LLC105.82KOct 2005 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Upland Resources, Inc.Sep 2004 → Dec 2007
  2. 2Granite Operating CompanyJan 2008 → Apr 2012
  3. 3Apache CorporationJun 2012 → Jun 2019
  4. 4Presidio Petroleum LLCJul 2019 → Jun 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
546876-98DrillUpland Resources, Inc.Jun 28, 2004Jun 14, 2004Jun 28, 200412,500
546876-99DrillUpland Resources, Inc.Jun 14, 2004Jun 14, 2004—8,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-205071————
—— G-14-227856————

Formation tops

As filed on W-2/G-1. Subsea from 2,422 ft elevation.Download CSV →

FormationMD ftSubsea
Douglas7,950-5,528
Tonkawa8,635-6,213
Kansas City9,210-6,788
Kansas CityKANSAS CITY (HOGSHOOTER)9,210-6,788
Cleveland9,770-7,348
Granite WashGRANITE WASH A11,190-8,768
Granite WashGRANITE WASH A11,329-8,907
Granite WashGRANITE WASH B11,541-9,119
Granite WashGRANITE WASH C11,702-9,280
Brown DolomiteBROWN DOLOMITE - PROD, PRESSURED——
Brownsville——
Douglas——
PennsylvanianPENNSYLVANIAN SAND——
Topeka——

Perforations

Perforated and open-hole intervals.

FromToType
7,9527,970Perforated
8,1028,136Perforated
11,61511,625Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,16212.25905 S
5.58,3457.875290 S
5.512,0097.875220 S
5.5—7.875290 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 3, 2016Feb 1, 2016—
00Jul 16, 2007Mar 12, 2007Yes
00Jul 11, 2007——
00Jan 4, 2007Jul 26, 2006—
00Mar 15, 2005Nov 23, 2004Yes
00Jan 5, 2005——

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/21133004, documented in the API reference.