WELL · 42-329-46450 · DISTRICT 8
Kolache H #12HA
Midland County · Spraberry (Trend Area) field · Shut IN · Horizontal
Kolache H #12HA (API 42-329-46450) is a horizontal well in Midland County operated by Oxyrock Operating LLC, completed December 24, 2024 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 26, 2023, permitted to 9,000 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 629K barrels of oil and 1.16M 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
Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 22, 2026
- Permits on file
- 392
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oxyrock Operating LLC |
| Production reports | Oxyrock Operating, LLCthrough Apr 2026 |
| Latest permit | Crownquest Operating, LLCJul 26, 2023 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 2
- permits on file
- Jul 26, 2023
- last permit issued
- Dec 24, 2024
- completed
- 629K
- cumulative oil, bbl
- 1.16M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 24, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
31.997131, -101.823939
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Kolache H O-10-63286 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 3 | 629K | 1.16M | Dec 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 308,776 · prior 12 320,442(-4%)
Gas, mcf lease total
Last 12 months 703,011 · prior 12 459,962(+53%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Oxyrock Operating, LLCDec 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 892301-98 | Drill | Crownquest Operating, LLC | Aug 8, 2023 | Jul 26, 2023 | — | 9,000 |
| 892301-99 | Drill | Crownquest Operating, LLC | Jul 21, 2023 | Jul 26, 2023 | Jan 10, 2024 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-63286 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,657 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,567 | 1,090 |
| Yates | 2,341 | 316 |
| Grayburg | 3,897 | -1,240 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,261 | -1,604 |
| Glorieta | 4,765 | -2,108 |
| Clear ForkCLEARFORK | 6,157 | -3,500 |
| Spraberry | 7,133 | -4,476 |
| Queen | — | — |
| Santa Rosa | — | — |
| Seven Rivers | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,073 | 19,355 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 322 | 17.5 | 310 S |
| 9.625 | 7,541 | 12.25 | 682 S |
| 5.5 | 19,515 | 8.5 | 1,908 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 25, 2025 | May 27, 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.
- Wellbore filings for 42-329-46450 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-46450 → scanned completion filings
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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Pib H42-329-46489
0.0 KM · Crownquest Operating, LLC · Section with this well →
| Rustler | 1,575 | 1,082 |
| Yates | 2,347 | 310 |
| Grayburg | 3,907 | -1,250 |
| San Andres | 4,263 | -1,606 |
| Glorieta | 4,775 | -2,118 |
| Clear Fork | 6,164 | -3,507 |
| Spraberry | 7,137 | -4,480 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Kolache H42-329-46449
0.0 KM · Crownquest Operating, LLC · Section with this well →
| Rustler | 1,568 | 1,089 |
| Yates | 2,350 | 307 |
| Grayburg | 3,898 | -1,241 |
| San Andres | 4,242 | -1,585 |
| Glorieta | 4,772 | -2,115 |
| Clear Fork | 6,160 | -3,503 |
| Spraberry | 7,135 | -4,478 |
| Seven Rivers | — |
10 TOPS · FIRST 8
Kolache H42-329-46451
0.0 KM · Crownquest Operating, LLC · Section with this well →
| Rustler | 1,562 | 1,095 |
| Yates | 2,352 | 305 |
| Grayburg | 3,893 | -1,236 |
| San Andres | 4,203 | -1,546 |
| Glorieta | 4,771 | -2,114 |
| Clear Fork | 6,157 | -3,500 |
| Spraberry | 7,136 | -4,479 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Pib G42-329-46492
0.2 KM · Crownquest Operating, LLC · Section with this well →
| Rustler | 1,575 | 1,087 |
| Yates | 2,348 | 314 |
| Grayburg | 3,908 | -1,246 |
| San Andres | 4,313 | -1,651 |
| Glorieta | 4,783 | -2,121 |
| Clear Fork | 6,175 | -3,513 |
| Spraberry | 7,148 | -4,486 |
| Queen | — |
10 TOPS · FIRST 8
Pib G42-329-46491
0.2 KM · Crownquest Operating, LLC · Section with this well →
| Rustler | 1,594 | 1,068 |
| Yates | 2,357 | 305 |
| Grayburg | 3,891 | -1,229 |
| San Andres | 4,228 | -1,566 |
| Glorieta | 4,800 | -2,138 |
| Clear Fork | 6,181 | -3,519 |
| Spraberry | 7,145 | -4,483 |
| Queen | — |
10 TOPS · FIRST 8
Kolache G42-329-46438
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Rustler | 1,578 | 1,084 |
| Yates | 2,360 | 302 |
| Grayburg | 3,908 | -1,246 |
| San Andres | 4,304 | -1,642 |
| Glorieta | 4,804 | -2,142 |
| Clear Fork | 6,174 | -3,512 |
| Spraberry | 7,141 | -4,479 |
| Queen | — |
10 TOPS · FIRST 8
Kolache G42-329-46437
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Rustler | 1,582 | 1,080 |
| Yates | 2,341 | 321 |
| Grayburg | 3,906 | -1,244 |
| San Andres | 4,288 | -1,626 |
| Glorieta | 4,782 | -2,120 |
| Clear Fork | 6,170 | -3,508 |
| Spraberry | 7,140 | -4,478 |
| Queen | — |
10 TOPS · FIRST 8
Kolache G42-329-46423
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Rustler | 1,586 | 1,076 |
| Yates | 2,360 | 302 |
| Grayburg | 3,910 | -1,248 |
| San Andres | 4,292 | -1,630 |
| Glorieta | 4,785 | -2,123 |
| Clear Fork | 6,173 | -3,511 |
| Spraberry | 7,138 | -4,476 |
| Santa Rosa | — |
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/32946450, documented in the API reference.