WELL · 42-227-39488 · DISTRICT 8

Whistling Duck #1D

Y

Howard County · Spraberry (Trend Area) field · Injection  · Vertical

Whistling Duck #1D (API 42-227-39488) is a well in Howard County operated by Oxyrock Operating LLC, completed December 20, 2023 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued February 2, 2018, permitted to 13,000 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 Yates, San Andres, Glorieta, Clear Fork.

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

It holds an active disposal or injection permit, with 2.8M barrels injected in the 12 months reported through January 2026; TexNet located 8 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, 2018

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

13,000
total depth, ft
1
permits on file
Feb 2, 2018
last permit issued
Dec 20, 2023
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 20, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.209659, -101.617028

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Howard 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
Whistling Duck O-10-51193Spraberry (Trend Area)Oxyrock Operating, LLC100Sep 2018 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
835907-99DrillCrownquest Operating, LLCFeb 2, 2018Feb 2, 2018Aug 14, 201813,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51193————

Formation tops

As filed on W-2/G-1. Subsea from 2,467 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,756711
Yates1,785682
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,438-971
Glorieta4,207-1,740
Glorieta4,297-1,830
Clear ForkCLEARFORK - SEVERE WATER FLOWS5,009-2,542
Spraberry6,299-3,832
Dean7,551-5,084
Wolfcamp7,644-5,177
Coleman Junction——
Leonard——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
10,53111,150Perforated
10,53111,380Perforated
11,38011,396Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,13617.51,060 S
9.6257,18512.25950 S
710,5318.51,150 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
00Sep 9, 2024Feb 13, 2024—
00Nov 7, 2022Jun 14, 2022—
00Feb 28, 2022Nov 8, 2021—
00Mar 29, 2019Jan 14, 2019Yes

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 →

Blue Fescue C42-227-39819

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

Yates1,770697
San Andres3,440-973
Glorieta4,217-1,750
Clear Fork5,043-2,576
Spraberry6,340-3,873
Dean7,574-5,107
Wolfcamp7,707-5,240
Coleman Junction—

10 TOPS · FIRST 8

Blue Fescue42-227-39734

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

Yates1,759707
San Andres3,453-987
Glorieta4,197-1,731
Clear Fork5,033-2,567
Spraberry6,347-3,881
Dean7,583-5,117
Wolfcamp7,711-5,245
Seven Rivers—

10 TOPS · FIRST 8

Blue Fescue42-227-39738

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

Yates1,759708
San Andres3,453-986
Glorieta4,197-1,730
Clear Fork5,033-2,566
Spraberry6,347-3,880
Dean7,583-5,116
Wolfcamp7,711-5,244
Coleman Junction—

10 TOPS · FIRST 8

Tobosa F42-227-42228

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

Rustler1,0711,398
San Andres3,472-1,003
Glorieta4,248-1,779
Clear Fork5,038-2,569
Spraberry6,331-3,862
Dean7,636-5,167
Yates—
Leonard—

10 TOPS · FIRST 8

Tobosa F42-227-39786

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

Yates1,772696
San Andres3,476-1,008
Glorieta4,242-1,774
Clear Fork5,026-2,558
Spraberry6,330-3,862
Dean7,577-5,109
Wolfcamp7,701-5,233
Seven Rivers—

10 TOPS · FIRST 8

Tobosa FF42-227-39789

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

Yates1,772697
San Andres3,476-1,007
Glorieta4,242-1,773
Clear Fork5,026-2,557
Spraberry6,330-3,861
Dean7,577-5,108
Wolfcamp7,701-5,232
Coleman Junction—

10 TOPS · FIRST 8

Tobosa D42-227-39693

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

Yates1,777691
San Andres3,489-1,021
Glorieta4,245-1,777
Clear Fork5,041-2,573
Spraberry6,342-3,874
Dean7,584-5,116
Wolfcamp7,703-5,235
Leonard—

10 TOPS · FIRST 8

Tobosa D42-227-39788

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

Yates1,780688
San Andres3,488-1,020
Glorieta4,256-1,788
Clear Fork5,046-2,578
Spraberry6,338-3,870
Dean7,582-5,114
Wolfcamp7,694-5,226
Leonard—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

2.8M
bbl, last 12 reported months
19.8M
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000116271W-14 DisposalActive20,0003,50010,300–13,000

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

Last 12 months 2,797,677 · prior 12 1,416,855(+97%)

0100K200K300K20252026

TexNet catalog via USGS

Seismicity near this well

8
M2+ events within 10 km, last 2 years
M2.7
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/22739488, documented in the API reference.