WELL · 42-211-34286 · DISTRICT 10

Dillman #4

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Hemphill County · Red Deer Creek (Granite Wash) field · Temp Abandoned  · Directional

Dillman #4 (API 42-211-34286) is a well in Hemphill County operated by Presidio Petroleum LLC, completed August 3, 2021 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 12, 2008, permitted to 11,400 ft.

It was permitted by Unit Petroleum Company and has since transferred to Presidio Petroleum LLC on the wellbore schedule.

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

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

Operator of record

Presidio Petroleum LLC

Permitted by Unit Petroleum Company; 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 reportsUnit Petroleum Companythrough Jan 2021
Latest permitUnit Petroleum CompanyOct 31, 2008

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

11,400
total depth, ft
2
permits on file
Oct 31, 2008
last permit issued
Aug 3, 2021
completed
0
cumulative oil, bbl
702K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 3, 2021
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
Dillman G-14-254157Red Deer Creek (Granite Wash)Presidio Petroleum LLC10702KMay 2009 – 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. 1Unit Petroleum CompanyMay 2009 → Jan 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
662753-98DrillUnit Petroleum CompanyOct 28, 2008Oct 31, 2008Feb 4, 200911,400
662753-99DrillUnit Petroleum CompanyMay 22, 2008Jun 12, 2008Feb 4, 200911,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-254157————

Formation tops

As filed on W-2/G-1. Subsea from 2,585 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite4,055-1,470
Douglas7,165-4,580
Kansas City8,405-5,820
Marmaton9,350-6,765
Granite Wash9,810-7,225
13 Finger11,475-8,890

Perforations

Perforated and open-hole intervals.

FromToType
10,00810,185Perforated
10,22410,552Perforated
10,65310,738Perforated
10,81010,904Perforated
10,95611,073Perforated
11,13211,264Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,22912.251,230 S
5.511,5507.875505 S
5.511,5508.75505 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
00Oct 22, 2021Sep 14, 2021—
00Mar 8, 2010Sep 15, 2009Yes
00Jan 22, 2010——

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/21134286, documented in the API reference.