TEXAS · WELLS · HEMPHILL COUNTY · ELLEN 8 LEASE · API 42-211-34590 · DISTRICT 08

Ellen 8 #8008

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

Ellen 8 #8008 (API 42-211-34590) is a well in Hemphill County operated by Presidio Petroleum LLC, completed June 17, 2009 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 19, 2009, permitted to 13,400 ft.

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

Completion filings report 4 formation tops, including Douglas, Cleveland, Grws, Atoka.

Its lease has reported 9.41K barrels of oil and 736K mcf of gas since June 2009, last reporting volume in April 2026.

Operator of record

Presidio Petroleum LLC

Permitted by Granite Operating 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 reportsPresidio Petroleum LLCthrough Apr 2026
Latest permitGranite Operating CompanyMar 19, 2009

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

13,400
total depth, ft
1
permits on file
Mar 19, 2009
last permit issued
Jun 17, 2009
completed
9.41K
cumulative oil, bbl
736K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2009 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2009
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
Ellen 8 G-14-251083Buffalo Wallow (Granite Wash)Presidio Petroleum LLC19.41K736KJun 2009 – Apr 2026

Gas, mcf lease total

Last 12 months 12,819 · prior 12 14,664(-13%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Granite Operating CompanyJun 2009 → Apr 2012
  2. 2Apache CorporationMay 2012 → Jun 2019
  3. 3Presidio Petroleum LLCJul 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
679348-99DrillGranite Operating CompanyMar 11, 2009Mar 19, 2009May 2, 200913,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 17, 2009Ellen 8 G-14-251083Buffalo Wallow (Granite Wash)Presidio Petroleum LLCProducing13,400

Formation tops

As filed on W-2/G-1. Subsea from 2,381 ft elevation.Download CSV →

FormationMD ftSubsea
DouglasUPPER DOUGLAS7,948-5,567
DouglasLOWER DOUGLAS8,138-5,757
Cleveland9,878-7,497
Grws11,197-8,816
Atoka13,230-10,849

Perforations

Perforated and open-hole intervals.

FromToType
11,10911,413Perforated
11,44211,758Perforated
11,81112,294Perforated
12,33312,768Perforated
12,80513,251Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,475111,410 S
4.513,4007.8751,049 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
00Nov 4, 2009Jul 15, 2009Yes
00Sep 25, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Jun 14, 2012. Cased hole. 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 Douglas, Cleveland, Grws, AtokaTIFF7,500 to 13,285Jun 14, 2012run May 26, 20094.84

"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/21134590, documented in the API reference.