TEXAS · WELLS · GLASSCOCK COUNTY · API 42-173-34378 · DISTRICT 7B

McMillan 30 Unit #1

Shut in

Glasscock County · Garden City S. (Wolfcamp) field · Producing  · Vertical

Mcmillan 30 Unit #1 (API 42-173-34378) is a well in Glasscock County operated by Crescent Energy Operating LLC, completed September 21, 2011 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued one drilling permit (amended once), issued July 21, 2011, permitted to 9,969 ft.

It was permitted by Laredo Petroleum, Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Spraberry, U Spraberry, L Spraberry, Wolfcamp.

Its 2 leases have reported 33.1K barrels of oil and 1.25M mcf of gas since September 2011, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

Permitted by Laredo Petroleum, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 28, 2025
Permits on file
54
Phone
(713) 337-4600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Apr 2026
Latest permitLaredo Petroleum, Inc.Jul 21, 2011

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

9,969
total depth, ft
2
permits on file
Jul 21, 2011
last permit issued
Sep 21, 2011
completed
33.1K
cumulative oil, bbl
1.25M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 21, 2011
Shut in
Aug 1, 2026
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McMillan 30 Unit G-10-270080Garden City, S. (Wolfcamp)Crescent Energy Operating, LLC10706KJun 2013 – Jul 2026
McMillan 30 Unit O-10-42503Garden City, S. (Wolfcamp)Laredo Petroleum, Inc.133.1K542KSep 2011 – Nov 2013

Gas, mcf lease total

Last 12 months 4,426 · prior 12 6,156(-28%)

05001K202420252026

Chain of custody

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

  1. 1Laredo Petroleum, Inc.Oct 2011 → Jan 2023
  2. 2Vital Energy, Inc.Feb 2023 → Dec 2025
  3. 3Crescent Energy Operating, LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
720496-98DrillLaredo Petroleum, Inc.Mar 8, 2012Jul 21, 2011Jul 23, 201111,000
720496-99DrillLaredo Petroleum, Inc.Jul 18, 2011Jul 21, 2011Jul 23, 201111,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 21, 2011McMillan 30 Unit G-10-270080Garden City S. (Wolfcamp)Crescent Energy Operating LLCProducing · shut in Aug 1, 20269,969
Sep 21, 2011McMillan 30 Unit O-10-42503Garden City S. (Wolfcamp)Laredo Petroleum Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,579 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY4,877-2,298
U Spraberry4,877-2,298
SpraberryLOWER SPRABERRY5,972-3,393
L Spraberry5,972-3,393
Wolfcamp7,063-4,484

Perforations

Perforated and open-hole intervals.

FromToType
8,0308,226Perforated
8,0309,742Perforated
8,3128,442Perforated
8,5108,700Perforated
9,1169,320Perforated
9,4189,742Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37551217.5425 S
8.6253,01512.625750 S
5.59,9697.8751,160 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
00Oct 9, 2013Jul 1, 2013Yes
00Apr 25, 2013Mar 29, 2012Yes

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/17334378, documented in the API reference.