WELL · 42-227-41973 · DISTRICT 8
Cairo 10-4-59 #H 1W
Howard County · Spraberry (Trend Area) field · Producing · Horizontal
Cairo 10-4-59 #H 1W (API 42-227-41973) is a horizontal well in Howard County operated by Bayswater Operating Company LLC, completed October 23, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 6, 2022, permitted to 6,800 ft.
Completion filings report 10 formation tops, including Rustler, Yates, Seven Rivers, San Andres.
Its lease has reported 224K barrels of oil and 72.6K mcf of gas since November 2022, last reporting in July 2026.
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 | Bayswater Operating Company LLCthrough Apr 2026 |
| Latest permit | Bayswater Operating Company LLCOct 6, 2022 |
- 6,800
- total depth, ft
- 1
- permits on file
- Oct 6, 2022
- last permit issued
- Oct 23, 2023
- completed
- 224K
- cumulative oil, bbl
- 72.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 23, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.473177, -101.191028
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 |
|---|---|---|---|---|---|---|
| Cairo 10-4-59 O-10-59326 | Spraberry (Trend Area) | Bayswater Operating Company LLC | 1 | 224K | 72.6K | Nov 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 31,410 · prior 12 87,439(-64%)
Gas, mcf lease total
Last 12 months 22,290 · prior 12 27,861(-20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bayswater Operating Company LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 884514-99 | Drill | Bayswater Operating Company LLC | Sep 30, 2022 | Oct 6, 2022 | Oct 26, 2022 | 6,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-59326 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,316 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 697 | 1,619 |
| Yates | 1,043 | 1,273 |
| Seven Rivers | 1,168 | 1,148 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 2,132 | 184 |
| Glorieta | 2,897 | -581 |
| Clear ForkCLEARFORK - SEVERE WATER FLOWS | 4,004 | -1,688 |
| Spraberry | 4,545 | -2,229 |
| Dean | 5,564 | -3,248 |
| Leonard | — | — |
| Santa Rosa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,340 | 20,685 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 454 | 17.5 | 558 S |
| 9.625 | 6,159 | 12.25 | 861 S |
| 5.5 | 20,755 | 8.5 | 3,925 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 | Apr 25, 2024 | Jan 6, 2024 | Yes |
| 00 | Aug 10, 2023 | Jun 15, 2023 | Yes |
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 42-227-41973 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-41973 → 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.
Pharaoh 10-15-34-3942-227-41972
0.0 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 689 | 1,627 |
| Yates | 1,040 | 1,276 |
| Seven Rivers | 1,168 | 1,148 |
| San Andres | 2,098 | 218 |
| Glorieta | 2,895 | -579 |
| Clear Fork | 3,996 | -1,680 |
| Spraberry | 4,546 | -2,230 |
| Dean | 5,562 | -3,246 |
10 TOPS · FIRST 8
Flint Rock42-227-42503
0.6 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 681 | 1,640 |
| Yates | 1,040 | 1,281 |
| Seven Rivers | 1,793 | 528 |
| San Andres | 2,080 | 241 |
| Clear Fork | 3,981 | -1,660 |
| Spraberry | 4,541 | -2,220 |
| Dean | 5,491 | -3,170 |
| Glorieta | — |
10 TOPS · FIRST 8
Suez 10-15-34-4042-335-36053
1.6 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 703 | 1,597 |
| Yates | 1,023 | 1,277 |
| Seven Rivers | 1,150 | 1,150 |
| San Andres | 2,055 | 245 |
| Glorieta | 2,953 | -653 |
| Clear Fork | 3,808 | -1,508 |
| Spraberry | 4,152 | -1,852 |
| Dean | 5,384 | -3,084 |
10 TOPS · FIRST 8
Giza 10-4-5942-335-36049
1.6 KM · Bayswater Operating Company LLC · Section with this well →
| Rustler | 722 | 1,578 |
| Yates | 1,026 | 1,274 |
| Seven Rivers | 1,164 | 1,136 |
| San Andres | 2,074 | 226 |
| Glorieta | 2,998 | -698 |
| Clear Fork | 3,692 | -1,392 |
| Spraberry | 4,297 | -1,997 |
| Dean | 5,368 | -3,068 |
13 TOPS · FIRST 8
Memphis 9-3-6042-335-36051
1.6 KM · Bayswater Operating Company LLC · Section with this well →
| Yates | 1,025 | 1,275 |
| Seven Rivers | 1,149 | 1,151 |
| San Andres | 2,069 | 231 |
| Glorieta | 2,995 | -695 |
| Clear Fork | 3,775 | -1,475 |
| Wolfcamp | 5,446 | -3,146 |
| Santa Rosa | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
Nile 9-16-33-4042-335-36054
1.6 KM · Bayswater Operating Company LLC · Section with this well →
| Yates | 1,025 | 1,275 |
| Seven Rivers | 1,152 | 1,148 |
| San Andres | 2,068 | 232 |
| Glorieta | 3,004 | -704 |
| Clear Fork | 3,800 | -1,500 |
| Spraberry | 4,159 | -1,859 |
| Santa Rosa | — | |
| Tubb | — |
10 TOPS · FIRST 8
Winford 35-38 B Unit42-227-41939
2.6 KM · Highpeak Energy Holdings, LLC · Section with this well →
| Rustler | 657 | 1,645 |
| Yates | 1,017 | 1,285 |
| Seven Rivers | 1,102 | 1,200 |
| San Andres | 2,068 | 234 |
| Clear Fork | 3,048 | -746 |
| Spraberry | 4,084 | -1,782 |
| Leonard | 5,239 | -2,937 |
| Dean | 5,569 | -3,267 |
10 TOPS · FIRST 8
Winford 35-38 B Unit42-227-41938
2.6 KM · Highpeak Energy Holdings, LLC · Section with this well →
| Santa Rosa | 196 | 2,107 |
| Rustler | 678 | 1,625 |
| Yates | 1,018 | 1,285 |
| Seven Rivers | 1,107 | 1,196 |
| San Andres | 2,077 | 226 |
| Clear Fork | 3,072 | -769 |
| Spraberry | 4,103 | -1,800 |
| Leonard | 5,252 | -2,949 |
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/22741973, documented in the API reference.