WELL · 42-173-37453 · DISTRICT 8

Matthew #2604HB

Y

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

Matthew #2604HB (API 42-173-37453) is a horizontal well in Glasscock County operated by Lake Crystal Operating LLC, completed April 3, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended 3 times), issued September 30, 2016, permitted to 10,000 ft.

It was permitted by Cinnabar Operating, LLC and has since transferred to Lake Crystal Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, San Andres, Clear Fork.

Its lease has reported 75.3K barrels of oil and 12.8K mcf of gas since February 2018, last reporting in July 2026.

Operator of record

Lake Crystal Operating LLC

Permitted by Cinnabar Operating, LLC; the EWA schedule now lists a different operator.

Sugar Land, TX · P-5 Y, filed Oct 4, 2025 · (314) 805-9163

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLake Crystal Operating LLC
Production reportsLake Crystal Operating LLCthrough Mar 2026
Latest permitCinnabar Operating, LLCSep 30, 2016

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
4
permits on file
Sep 30, 2016
last permit issued
Apr 3, 2018
completed
75.3K
cumulative oil, bbl
12.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 3, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Matthew O-10-50128Garden City, S. (Wolfcamp)Lake Crystal Operating LLC175.3K12.8KFeb 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 5,257 · prior 12 4,018(+31%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

05001K202420252026

Chain of custody

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

  1. 1Cinnabar Operating, LLCFeb 2018 → Oct 2020
  2. 2Kem Energy, Inc.Nov 2020 → Jan 2021
  3. 3Lake Crystal Operating LLCFeb 2021 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
818501-96DrillCinnabar Operating, LLCFeb 7, 2017Sep 30, 2016Mar 14, 201710,000
818501-97DrillCinnabar Operating, LLCJan 25, 2017Sep 30, 2016—9,500
818501-98DrillCinnabar Operating, LLCOct 6, 2016Sep 30, 2016—9,500
818501-99DrillCinnabar Operating, LLCSep 15, 2016Sep 30, 2016—9,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50128————

Formation tops

As filed on W-2/G-1. Subsea from 2,596 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,2291,367
Yates1,979617
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,626-30
Clear ForkCLEARFORK4,788-2,192
Spraberry6,442-3,846
Glorieta——
Grayburg——
Queen——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
8,05915,349Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37544517.5440 S
9.6256,51212.25880 S
5.515,5018.6252,315 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
00Aug 1, 2018May 18, 2018Yes

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/17337453, documented in the API reference.