WELL · 42-317-34286 · DISTRICT 8

Holt Ranch 320A #5

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Holt Ranch 320a #5 (API 42-317-34286) is a plugged well in Martin County, plugged March 1, 2022, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit (amended once), issued August 10, 2000, permitted to 13,200 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Spraberry, Dean, Devonian, Ellenburger.

Its lease has reported 184K barrels of oil and 331K mcf of gas since May 1998, last reporting in August 2022. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsGuidon Energy Mgmt Services LLCthrough Jul 2020
Latest permitStephens, Autry C.Aug 10, 2000

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
Aug 10, 2000
last permit issued
Nov 2, 2000
completed
184K
cumulative oil, bbl
331K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 1998 THROUGH Aug 2022

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 2, 2000
Shut in
—
Plugged
Mar 1, 2022

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; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Holt Ranch "320A" O-10-35907Spraberry (Trend Area)Diamondback E&P LLC9184K331KMay 1998 – Aug 2022

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. 1Stephens, Autry C.May 1998 → Aug 2000
  2. 2Endeavor Energy Resources L.P.Sep 2000 → Sep 2016
  3. 3Guidon Energy Mgmt Services LLCOct 2016 → Jul 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
497773-98DrillEndeavor Energy Resources L.P.Jan 22, 2001Aug 10, 2000—13,200
497773-99DrillStephens, Autry C.Jul 28, 2000Aug 10, 2000Aug 4, 200011,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-35907————

Formation tops

As filed on W-2/G-1. Subsea from 2,857 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY8,110-5,253
SpraberryLOWER SPRABERRY8,740-5,883
Dean9,446-6,589
Devonian12,234-9,377
Ellenburger13,102-10,245

Perforations

Perforated and open-hole intervals.

FromToType
8,11310,684Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37536717.5375 S
8.6255,27511425 S
5.513,1027.8751,270 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
00Jun 6, 2001Mar 13, 2001Yes
00Apr 4, 2001——

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) and the University Lands library. 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/31734286, documented in the API reference.