TEXAS · WELLS · MIDLAND COUNTY · MCINTOSH "21" LEASE · API 42-329-34178 · DISTRICT 7B

McIntosh 21 #1

Shut in

Midland County · Bryant -G- (Devonian) field · Producing  · Horizontal

Mcintosh 21 #1 (API 42-329-34178) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed November 5, 1999 and listed as producing on the RRC schedule, shut in May 1, 2026.

The RRC has issued one drilling permit, issued August 16, 1999, permitted to 12,102 ft.

It was permitted by Terrace Petroleum Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Strawn, Barnett, Devonian.

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

Operator of record

Diamondback E&P LLC

Permitted by Terrace Petroleum Corporation; 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
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitTerrace Petroleum CorporationAug 16, 1999

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

12,102
total depth, ft
1
permits on file
Aug 16, 1999
last permit issued
Nov 5, 1999
completed
0
cumulative oil, bbl
1.03M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 5, 1999
Shut in
May 1, 2026
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
McIntosh "21" G-10-175788Bryant -G- (Devonian)Diamondback E&P LLC101.03MNov 1999 – Jul 2026

Gas, mcf lease total

Last 12 months 8,635 · prior 12 8,015(+8%)

01K2K3K202420252026

Chain of custody

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

  1. 1Terrace Petroleum CorporationNov 1999 → Sep 2005
  2. 2LCX Energy, LLCOct 2005 → Sep 2009
  3. 3Endeavor Energy Resources L.P.Oct 2009 → Dec 2024
  4. 4Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
486697-99DrillTerrace Petroleum CorporationAug 16, 1999Aug 16, 1999Aug 25, 199912,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 5, 1999McIntosh 21 G-10-175788Bryant -G- (Devonian)Diamondback E&P LLCProducing · shut in May 1, 202612,102

Formation tops

As filed on W-2/G-1. Subsea from 2,888 ft elevation.Download CSV →

FormationMD ftSubsea
StrawnTOP STRAWN10,450-7,562
BarnettTOP BARNETT11,100-8,212
DevonianTOP DEVONIAN11,920-9,032

Perforations

Perforated and open-hole intervals.

FromToType
12,48215,810Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530617.5265 S
9.6255,02012.251,400 S
711,9408.75495 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
00Apr 14, 2000Dec 2, 1999Yes
00Mar 2, 2000——

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/32934178, documented in the API reference.