WELL · 42-329-44656 · DISTRICT 8

Erlenmeyer #1DR

Y

Midland County · Azalea (Fusselman) field · Injection  · Vertical

Erlenmeyer #1DR (API 42-329-44656) is a well in Midland County operated by Oxyrock Operating LLC, completed September 20, 2024 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued February 2, 2021, permitted to 12,750 ft.

It was permitted by Crownquest Operating, LLC and has since transferred to Oxyrock Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

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

It holds an active disposal or injection permit, with 2.57M barrels injected in the 12 months reported through January 2026; TexNet located 12 M2+ earthquakes within 10 km over the last two years.

Operator of record

Oxyrock Operating LLC

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

Houston, TX · P-5 Y, filed Mar 4, 2026 · 392 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOxyrock Operating LLC
Production reportsnone
Latest permitCrownquest Operating, LLCFeb 2, 2021

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

12,750
total depth, ft
1
permits on file
Feb 2, 2021
last permit issued
Sep 20, 2024
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 20, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.864709, -101.818520

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland County.

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
Erlenmeyer O-10-55834Azalea (Fusselman)Oxyrock Operating, LLC100Feb 2021 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867472-99DrillCrownquest Operating, LLCFeb 2, 2021Feb 2, 2021Feb 5, 202112,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55834————

Formation tops

As filed on W-2/G-1. Subsea from 2,658 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9071,751
Yates2,387271
Queen3,425-767
Grayburg4,125-1,467
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,511-1,853
Glorieta5,143-2,485
Clear ForkCLEARFORK6,079-3,421
Spraberry7,077-4,419
Rustler——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
12,00312,980Perforated
12,00312,980Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1635520400 S
10.755,45713.51,400 S
7.62512,0039.8751,025 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 24, 2026Jun 30, 2026—
00Nov 14, 2024Oct 28, 2024—
00Sep 1, 2023May 22, 2023—
00Jun 30, 2021Mar 22, 2021Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

FR Titanium 2642-329-39874

0.6 KM · Crownquest Operating, LLC · Section with this well →

Yates2,370284
Grayburg4,096-1,442
San Andres4,519-1,865
Glorieta5,138-2,484
Clear Fork6,073-3,419
Spraberry7,075-4,421
Spraberry8,449-5,795
Santa Rosa—

10 TOPS · FIRST 8

Hydroxide42-329-43241

0.8 KM · Crownquest Operating, LLC · Section with this well →

Santa Rosa8031,847
Yates2,353297
Seven Rivers2,63614
Queen3,405-755
Grayburg4,091-1,441
San Andres4,490-1,840
Glorieta5,102-2,452
Clear Fork6,042-3,392

10 TOPS · FIRST 8

FR Unobtanium 1411 E42-329-43200

0.8 KM · Crownquest Operating, LLC · Section with this well →

Yates2,321280
Grayburg4,095-1,494
San Andres4,483-1,882
Glorieta5,116-2,515
Clear Fork6,018-3,417
Spraberry7,032-4,431
Spraberry8,429-5,828
Santa Rosa—

10 TOPS · FIRST 8

FR Unobtanium 1411 E42-329-42740

0.8 KM · Crownquest Operating, LLC · Section with this well →

Yates2,292309
Grayburg4,067-1,466
San Andres4,457-1,856
Glorieta5,088-2,487
Clear Fork6,008-3,407
Spraberry7,023-4,422
Spraberry8,397-5,796
Santa Rosa—

10 TOPS · FIRST 8

FR Unobtanium 1411 F42-329-43201

0.8 KM · Crownquest Operating, LLC · Section with this well →

Yates2,292309
Grayburg4,067-1,466
San Andres4,457-1,856
Glorieta5,088-2,487
Clear Fork6,008-3,407
Spraberry7,023-4,422
Spraberry8,397-5,796
Santa Rosa—

10 TOPS · FIRST 8

FR Unobtanium 1411 D42-329-42276

0.8 KM · Crownquest Operating, LLC · Section with this well →

Yates2,321273
Grayburg4,095-1,501
San Andres4,483-1,889
Glorieta5,116-2,522
Clear Fork6,018-3,424
Spraberry7,032-4,438
Spraberry8,420-5,826
Santa Rosa—

10 TOPS · FIRST 8

FR Unobtanium 1411 D42-329-42007

0.8 KM · Crownquest Operating, LLC · Section with this well →

Yates2,340254
Grayburg4,105-1,511
San Andres4,524-1,930
Glorieta5,108-2,514
Clear Fork6,061-3,467
Spraberry7,033-4,439
Spraberry8,390-5,796
Santa Rosa—

10 TOPS · FIRST 8

FR Unobtanium 1411 D42-329-43675

0.8 KM · Crownquest Operating, LLC · Section with this well →

Yates2,282312
Grayburg4,056-1,462
San Andres4,450-1,856
Glorieta5,078-2,484
Clear Fork5,997-3,403
Spraberry7,014-4,420
Spraberry8,360-5,766
Santa Rosa—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

2.57M
bbl, last 12 reported months
26.2M
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000124464H-1 InjectionActive30,0005,00011,720–13,100

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 2,573,012 · prior 12 5,467,003(-53%)

0500K1M20252026

TexNet catalog via USGS

Seismicity near this well

12
M2+ events within 10 km, last 2 years
M3.2
largest

A proximity count, not an attribution. How to read it →

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/32944656, documented in the API reference.