TEXAS · WELLS · IRION COUNTY · API 42-235-34724 · DISTRICT 6E

Antelope Draw #105E

Y

Irion County · Spraberry (Trend Area) field · Producing  · Vertical

Antelope Draw #105E (API 42-235-34724) is a well in Irion County operated by Discovery Natural Resources LLC, completed October 15, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 9, 2011, permitted to 8,593 ft.

It was permitted by Fiml Natural Resources, LLC and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Spraberry, Dean, Wolfcamp, Canyon.

Its 2 leases have reported 1.56M barrels of oil and 11.3M mcf of gas since November 2009, last reporting volume in April 2026. The leases carry 63 wells, so these are lease totals, not this well alone.

Operator of record

Discovery Natural Resources LLC

Permitted by Fiml Natural Resources, LLC; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
Jan 12, 2026
Permits on file
452
Phone
(303) 893-5073

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiscovery Natural Resources LLC
Production reportsDiscovery Natural Resources LLCthrough Apr 2026
Latest permitFiml Natural Resources, LLCMay 9, 2011

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

8,593
total depth, ft
1
permits on file
May 9, 2011
last permit issued
Oct 15, 2011
completed
1.56M
cumulative oil, bbl
11.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2009 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 15, 2011
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 2 leases this well is completed on; they carry 63 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Antelope Draw O-9-17011Spraberry (Trend Area)Discovery Natural Resources LLC401.05M8.69MNov 2009 – Apr 2026
Antelope Draw A O-9-17632Spraberry (Trend Area)Discovery Natural Resources LLC23513K2.57MJul 2011 – Jun 2016

Gas, mcf lease total

Last 12 months 177,883 · prior 12 339,457(-48%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 22,476 · prior 12 37,842(-41%)

05K10K202420252026

Chain of custody

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

  1. 1Trilogy Operating, Inc.Dec 2009 → Apr 2010
  2. 2Fiml Natural Resources, LLCMay 2010 → Aug 2014
  3. 3Discovery Natural Resources LLCSep 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
715755-99DrillFiml Natural Resources, LLCMay 5, 2011May 9, 2011Jul 3, 20119,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 15, 2011Antelope Draw O-9-17011Spraberry (Trend Area)Discovery Natural Resources LLCProducing8,593
Oct 15, 2011Antelope Draw A O-9-17632Spraberry (Trend Area)Discovery Natural Resources LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,382 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY4,785-2,403
SpraberryLOWER SPRABERRY5,310-2,928
Dean6,143-3,761
Wolfcamp6,279-3,897
Canyon7,454-5,072
Cline8,325-5,943

Perforations

Perforated and open-hole intervals.

FromToType
4,7998,161Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62558311455 S
4.58,5797.8751,825 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
00Jul 27, 2016Nov 4, 2011Yes
00Nov 12, 2012Nov 4, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jul 21, 2014. 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 Spraberry, Dean, Wolfcamp, Canyon, ClineTIFF200 to 8,593Jul 21, 2014run Jul 15, 20115.65

"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. The University Lands library has no per-well link: then paste it into its 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/23534724, documented in the API reference.