TEXAS · WELLS · MARTIN COUNTY · HOLT RANCH -B- LEASE · API 42-317-32743 · DISTRICT 7B

Holt Ranch -B- #4

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Holt Ranch -B- #4 (API 42-317-32743) is a plugged well in Martin County, plugged August 13, 1990, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued August 10, 1983, permitted to 10,000 ft.

It was permitted by Brown, Tom Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 108K barrels of oil and 406K mcf of gas since January 1993, with no volume in the three years through April 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Brown, Tom Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,254
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Oct 2018
Latest permitBrown, Tom Inc.Aug 10, 1983

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

10,000
total depth, ft
1
permits on file
Aug 10, 1983
last permit issued
Mar 3, 1984
completed
108K
cumulative oil, bbl
406K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2018

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 3, 1984
Shut in
—
Plugged
Aug 13, 1990

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Holt Ranch -B- O-10-28616Spraberry (Trend Area)Diamondback E&P LLC6108K406KJan 1993 – Oct 2018

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

Wells named Holt Ranch -B-

Diamondback E&P LLC's other wells filed under this lease name in Martin County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Brown, Tom Inc.Jan 1993 → Dec 2003
  2. 2Endeavor Energy Resources L.P.Jan 2004 → Sep 2016
  3. 3Guidon Energy Mgmt Services LLCOct 2016 → Oct 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
204955-99DrillBrown, Tom Inc.Aug 10, 1983Aug 10, 1983Jan 24, 198410,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 3, 1984Holt Ranch -B- O-10-28616Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,895 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,480-3,585
SpraberrySPRAYBERRY8,148-5,253
Dean9,462-6,567
Wolfcamp9,680-6,785

Perforations

Perforated and open-hole intervals.

FromToType
8,1668,440Perforated
8,5219,066Perforated
9,4689,657Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37542117.5200 S
8.6254,40011600 S
4.59,7507.8751,750 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
00May 3, 1984Apr 10, 1984—
00Apr 20, 1984Apr 10, 1984—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/31732743, documented in the API reference.