WELL · 42-227-42764 · DISTRICT 10
Big Rock #39S
Howard County · Coronet (2900) field · Injection · Vertical
Big Rock #39S (API 42-227-42764) is a well in Howard County operated by Bayswater Operating Company LLC, completed December 1, 2025 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued July 15, 2025, permitted to 3,330 ft.
Completion filings report 10 formation tops, including Rustler, Yates, San Andres, Clear Fork.
No lease production has been reported under this well’s leases.
Operator of record
Bayswater Operating Company LLC
Denver, CO · P-5 Y, filed Jun 4, 2026 · 279 permits on file · (303) 893-2503
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bayswater Operating Company LLC |
| Production reports | none |
| Latest permit | Bayswater Operating Company LLCJul 15, 2025 |
- 3,330
- total depth, ft
- 1
- permits on file
- Jul 15, 2025
- last permit issued
- Dec 1, 2025
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 1, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.435054, -101.185065
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Big Rock O-10-64696 | Coronet (2900) | Bayswater Operating Company LLC | 1 | 0 | 0 | Dec 2025 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 909243-99 | Drill | Bayswater Operating Company LLC | Jul 15, 2025 | Jul 15, 2025 | Aug 7, 2025 | 3,330 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-64696 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,274 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 574 | 1,700 |
| Yates | 1,000 | 1,274 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 2,048 | 226 |
| Clear ForkCLEARFORK - SEVERE WATER FLOWS | — | — |
| Dean | — | — |
| Glorieta | — | — |
| Leonard | — | — |
| Santa Rosa | — | — |
| Seven Rivers | — | — |
| Spraberry | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,441 | 3,225 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 464 | 17.5 | 430 S |
| 9.625 | 2,441 | 12.25 | 595 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 | Mar 30, 2026 | Dec 8, 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 42-227-42764 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-42764 → 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 neighbours, subsea-aligned so they line up regardless of surface terrain.
Kamikaze 5-8-17-2042-227-41505
1.1 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 663 | 1,618 |
| Yates | 1,021 | 1,260 |
| Seven Rivers | 1,157 | 1,124 |
| San Andres | 2,056 | 225 |
| Glorieta | 2,871 | -590 |
| Clear Fork | 4,060 | -1,779 |
| Spraberry | 4,474 | -2,193 |
| Dean | 5,451 | -3,170 |
10 TOPS · FIRST 8
Kamikaze 5-842-227-42086
1.1 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 664 | 1,615 |
| Yates | 1,022 | 1,257 |
| Seven Rivers | 1,155 | 1,124 |
| San Andres | 2,058 | 221 |
| Glorieta | 2,865 | -586 |
| Clear Fork | 4,062 | -1,783 |
| Spraberry | 4,500 | -2,221 |
| Dean | 5,497 | -3,218 |
10 TOPS · FIRST 8
Kamikaze 5-842-227-42089
1.1 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 663 | 1,616 |
| Yates | 1,022 | 1,257 |
| Seven Rivers | 1,158 | 1,121 |
| San Andres | 2,056 | 223 |
| Glorieta | 2,879 | -600 |
| Clear Fork | 4,134 | -1,855 |
| Spraberry | 4,481 | -2,202 |
| Dean | 5,462 | -3,183 |
10 TOPS · FIRST 8
Kamikaze 5-842-227-42087
1.2 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 664 | 1,616 |
| Yates | 1,025 | 1,255 |
| Seven Rivers | 1,161 | 1,119 |
| San Andres | 2,073 | 207 |
| Glorieta | 2,886 | -606 |
| Clear Fork | 4,093 | -1,813 |
| Spraberry | 4,538 | -2,258 |
| Dean | 5,497 | -3,217 |
10 TOPS · FIRST 8
Kamikaze 5-842-227-42088
1.2 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 664 | 1,615 |
| Yates | 1,020 | 1,259 |
| Seven Rivers | 1,148 | 1,131 |
| San Andres | 2,057 | 222 |
| Glorieta | 2,874 | -595 |
| Clear Fork | 4,086 | -1,807 |
| Spraberry | 4,464 | -2,185 |
| Dean | 5,455 | -3,176 |
10 TOPS · FIRST 8
Kamikaze 5-842-227-42105
1.2 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 668 | 1,611 |
| Yates | 1,015 | 1,264 |
| Seven Rivers | 1,147 | 1,132 |
| San Andres | 2,048 | 231 |
| Glorieta | 2,869 | -590 |
| Clear Fork | 4,150 | -1,871 |
| Spraberry | 4,511 | -2,232 |
| Dean | 5,454 | -3,175 |
10 TOPS · FIRST 8
Samurai 5-842-227-42335
1.9 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 594 | 1,666 |
| Yates | 1,005 | 1,255 |
| Seven Rivers | 1,131 | 1,129 |
| San Andres | 2,031 | 229 |
| Glorieta | 2,863 | -603 |
| Clear Fork | 3,995 | -1,735 |
| Spraberry | 4,225 | -1,965 |
| Dean | 5,528 | -3,268 |
10 TOPS · FIRST 8
Samurai 5-842-227-42330
1.9 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 577 | 1,683 |
| Yates | 986 | 1,274 |
| Seven Rivers | 1,119 | 1,141 |
| San Andres | 2,026 | 234 |
| Glorieta | 2,856 | -596 |
| Clear Fork | 4,011 | -1,751 |
| Spraberry | 4,280 | -2,020 |
| Dean | 5,561 | -3,301 |
10 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Dec 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000127284 | H-1 Injection | Not activated | 25,000 | 1,020 | 2,040–3,330 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 0
TexNet catalog via USGS
Seismicity near this well
- 5
- M2+ events within 10 km, last 2 years
- M3.9
- 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/22742764, documented in the API reference.