WELL · 42-329-46437 · DISTRICT 8

Kolache G #9HD

Y

Midland County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Kolache G #9HD (API 42-329-46437) is a horizontal well in Midland County operated by Oxyrock Operating LLC, completed December 28, 2024 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 21, 2023, permitted to 12,000 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 Rustler, Yates, Grayburg, San Andres.

Its lease has reported 423K barrels of oil and 1.08M mcf of gas since December 2024, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

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 reportsOxyrock Operating, LLCthrough Apr 2026
Latest permitCrownquest Operating, LLCJul 21, 2023

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

12,000
total depth, ft
2
permits on file
Jul 21, 2023
last permit issued
Dec 28, 2024
completed
423K
cumulative oil, bbl
1.08M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 28, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.997068, -101.826756

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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kolache G O-10-63317Spraberry (Trend Area)Oxyrock Operating, LLC3423K1.08MDec 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 166,188 · prior 12 257,038(-35%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 632,184 · prior 12 445,243(+42%)

050K100K150K202420252026

Chain of custody

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

  1. 1Oxyrock Operating, LLCDec 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
892113-98DrillCrownquest Operating, LLCAug 8, 2023Jul 21, 2023Dec 9, 202312,000
892113-99DrillCrownquest Operating, LLCJul 14, 2023Jul 21, 2023—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63317————

Formation tops

As filed on W-2/G-1. Subsea from 2,662 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,5821,080
Yates2,341321
Grayburg3,906-1,244
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,288-1,626
Glorieta4,782-2,120
Clear ForkCLEARFORK6,170-3,508
Spraberry7,140-4,478
Queen——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
10,29220,665Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,15817.51,100 S
10.755,21312.25725 S
5.520,7298.53,209 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
00Jun 26, 2025May 22, 2025—

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 →

Kolache G42-329-46423

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

Rustler1,5861,076
Yates2,360302
Grayburg3,910-1,248
San Andres4,292-1,630
Glorieta4,785-2,123
Clear Fork6,173-3,511
Spraberry7,138-4,476
Queen—

10 TOPS · FIRST 8

Kolache G42-329-46438

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

Rustler1,5781,084
Yates2,360302
Grayburg3,908-1,246
San Andres4,304-1,642
Glorieta4,804-2,142
Clear Fork6,174-3,512
Spraberry7,141-4,479
Seven Rivers—

10 TOPS · FIRST 8

Pib G42-329-46490

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

Rustler1,5871,076
Yates2,368295
Grayburg3,904-1,241
San Andres4,287-1,624
Glorieta4,792-2,129
Clear Fork6,177-3,514
Spraberry7,148-4,485
Queen—

10 TOPS · FIRST 8

Pib G42-329-46491

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

Rustler1,5941,068
Yates2,357305
Grayburg3,891-1,229
San Andres4,228-1,566
Glorieta4,800-2,138
Clear Fork6,181-3,519
Spraberry7,145-4,483
Seven Rivers—

10 TOPS · FIRST 8

Pib G42-329-46492

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

Rustler1,5751,087
Yates2,348314
Grayburg3,908-1,246
San Andres4,313-1,651
Glorieta4,783-2,121
Clear Fork6,175-3,513
Spraberry7,148-4,486
Santa Rosa—

10 TOPS · FIRST 8

Pib F42-329-46497

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

Rustler1,5811,085
Yates2,351315
Grayburg3,903-1,237
San Andres4,282-1,616
Glorieta4,795-2,129
Clear Fork6,169-3,503
Spraberry7,673-5,007
Seven Rivers—

10 TOPS · FIRST 8

Kolache F42-329-46424

0.1 KM · Oxyrock Operating, LLC · Section with this well →

Rustler1,5831,082
Yates2,352313
Grayburg3,898-1,233
San Andres4,288-1,623
Glorieta4,794-2,129
Clear Fork6,177-3,512
Spraberry7,142-4,477
Queen—

10 TOPS · FIRST 8

Kolache E42-329-46415

0.1 KM · Oxyrock Operating, LLC · Section with this well →

Rustler1,6271,039
Yates2,391275
Grayburg3,890-1,224
San Andres4,274-1,608
Glorieta4,804-2,138
Clear Fork6,217-3,551
Spraberry7,181-4,515
Queen—

10 TOPS · FIRST 8

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/32946437, documented in the API reference.