WELL · 42-317-42100 · DISTRICT 8

Herding Cats #1D

Y

Martin County · Comanche Bluff (Silurian) field · Injection  · Vertical

Herding Cats #1D (API 42-317-42100) is a well in Martin County operated by Deep Blue Operating I LLC, completed November 23, 2020 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 8, 2019, permitted to 14,500 ft.

It was permitted by Diamondback E&P LLC and has since transferred to Deep Blue Operating I 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 3.89M barrels injected in the 12 months reported through February 2026; TexNet located 34 M2+ earthquakes within 10 km over the last two years.

Operator of record

Deep Blue Operating I LLC

Permitted by Diamondback E&P LLC; the EWA schedule now lists a different operator.

The Woodlands, TX · P-5 Y, filed May 4, 2026 · 22 permits on file · (713) 835-5852

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDeep Blue Operating I LLC
Production reportsnone
Latest permitDiamondback E&P LLCFeb 8, 2019

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

14,500
total depth, ft
2
permits on file
Feb 8, 2019
last permit issued
Nov 23, 2020
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 23, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.477412, -102.156422

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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
Herding Cats O-10-54078Comanche Bluff (Silurian)Deep Blue Operating I LLC100Mar 2020 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849784-98DrillDiamondback E&P LLCMar 27, 2019Feb 8, 2019Jan 28, 202014,500
849784-99DrillDiamondback E&P LLCFeb 7, 2019Feb 8, 2019Jan 28, 202014,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-54078————

Formation tops

As filed on W-2/G-1. Subsea from 2,885 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3751,510
Yates2,936-51
Queen3,517-632
Grayburg3,985-1,100
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,322-1,437
Spraberry8,123-5,238
Dean9,398-6,513
Wolfcamp9,550-6,665
Cisco10,389-7,504
Pennsylvanian10,389-7,504

Perforations

Perforated and open-hole intervals.

FromToType
12,46512,832Perforated
12,46512,863Perforated
13,07813,720Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,78317.52,490 S
9.62510,22112.251,660 S
713,0788.5480 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 13, 2026Jun 17, 2026—
00Dec 11, 2020Nov 24, 2020—
00Jul 27, 2020Jun 4, 2020—

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) and the University Lands library. 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 →

Vineyard HZ B Unit42-317-45205

1.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,2021,678
Yates2,86515
Queen3,467-587
Grayburg3,917-1,037
San Andres4,339-1,459
Spraberry8,145-5,265
Wolfcamp—
Pennsylvanian—

10 TOPS · FIRST 8

Vineyard HZ B Unit42-317-45204

1.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,2021,678
Yates2,86515
Queen3,467-587
Grayburg3,917-1,037
San Andres4,339-1,459
Clear Fork6,257-3,377
Spraberry8,141-5,261
Dean9,390-6,510

10 TOPS · FIRST 8

Vineyard 24-7 D42-317-45381

1.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,2021,678
Yates2,86515
Queen3,467-587
Grayburg3,917-1,037
San Andres4,339-1,459
Spraberry8,148-5,268
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Vineyard 24-7 C42-317-45380

1.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,2021,678
Yates2,86515
Queen3,467-587
Grayburg3,917-1,037
San Andres4,339-1,459
Clear Fork6,292-3,412
Spraberry8,150-5,270
Dean9,410-6,530

10 TOPS · FIRST 8

Vineyard 24-7 A42-317-45378

1.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,2021,678
Yates2,86515
Queen3,467-587
Grayburg3,917-1,037
San Andres4,339-1,459
Spraberry8,153-5,273
Cisco—
Dean—

10 TOPS · FIRST 8

Golden Tornadoes SWD42-317-41203

1.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,3381,547
Yates2,86520
Queen3,445-560
Grayburg3,980-1,095
San Andres4,319-1,434
Cisco6,272-3,387
Spraberry8,150-5,265
Dean9,414-6,529

10 TOPS · FIRST 8

Vineyard 24-7 B42-317-45379

1.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,2021,678
Yates2,86515
Queen3,467-587
Grayburg3,917-1,037
San Andres4,339-1,459
Spraberry8,126-5,246
Dean9,380-6,500
Wolfcamp9,546-6,666

10 TOPS · FIRST 8

Vineyard 23-8 B42-317-43978

1.1 KM · Diamondback E&P LLC · Section with this well →

Yates2,86019
Queen3,457-578
Grayburg3,892-1,013
San Andres4,311-1,432
Clear Fork6,250-3,371
Spraberry8,135-5,256
Dean—
Cisco—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

3.89M
bbl, last 12 reported months
13.6M
bbl, all reported
Feb 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000119003W-14 DisposalActive30,0006,12512,250–14,500

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

Last 12 months 3,886,111 · prior 12 3,823,613(+2%)

0200K400K600K20252026

TexNet catalog via USGS

Seismicity near this well

34
M2+ events within 10 km, last 2 years
M3.7
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/31742100, documented in the API reference.