TEXAS · WELLS · HOWARD COUNTY · BUCHANAN 3111 LEASE · API 42-227-36302 · DISTRICT 7B
Buchanan 3111 #1
Howard County · Spraberry (Trend Area) field · Vertical
Buchanan 3111 #1 (API 42-227-36302) is a plugged well in Howard County, plugged November 30, 2021, last operated by Bayswater Operating Company LLC.
The RRC has issued one drilling permit (amended once), issued December 17, 2009, permitted to 10,000 ft.
It was permitted by Mariner Energy, Inc. and has since transferred to Bayswater Operating Company LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Clear Fork, Wolfcamp.
Its lease has reported 105K barrels of oil and 353K mcf of gas since March 2010, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Bayswater Operating Company LLC
Permitted by Mariner Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active (A)
- P-5 last filed
- Sep 8, 2025
- Permits on file
- 279
- Phone
- (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 | Mariner Energy, Inc.Dec 17, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Dec 17, 2009
- last permit issued
- Jul 23, 2020
- completed
- 105K
- cumulative oil, bbl
- 353K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 23, 2020
- Shut in
- —
- Plugged
- Nov 30, 2021
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Buchanan 3111 O-10-40053 | Spraberry (Trend Area) | Bayswater Operating Company LLC | 4 | 105K | 353K | Mar 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,986 · prior 12 1,977(+0%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mariner Energy, Inc.Mar 2010 → Nov 2010
- 2Apache CorporationDec 2010 → Nov 2019
- 3Bayswater Operating Company LLCDec 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 688784-98 | Drill | Mariner Energy, Inc. | Mar 16, 2010 | Dec 17, 2009 | Jan 10, 2010 | 10,000 |
| 688784-99 | Drill | Mariner Energy, Inc. | Dec 17, 2009 | Dec 17, 2009 | Jan 9, 2010 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 23, 2020 | Buchanan 3111 O-10-40053 | Spraberry (Trend Area) | Bayswater Operating Company LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,390 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear Fork | 3,000 | -610 |
| Wolfcamp | 6,581 | -4,191 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,230 | 3,320 | Open hole |
| 3,332 | 3,790 | Perforated |
| 6,581 | 8,845 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 448 | 17.5 | 390 S |
| 8.625 | 3,230 | 11 | 820 S |
| 5.5 | 8,960 | 7.875 | 825 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 | Aug 13, 2020 | Jul 23, 2020 | — |
| 00 | Aug 19, 2010 | Mar 25, 2010 | 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 42-227-36302 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-36302 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 2.35M
- bbl, last 12 reported months
- 3.06M
- bbl, all reported
- Jan 2022
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000122529 | W-14 Disposal | Plugged Jan 27, 2022 | 25,000 | 1,500 | 3,000–3,900 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 2,351,207 · prior 12 712,545(+230%)
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/22736302, documented in the API reference.