WELL · 42-475-34101 · DISTRICT 8
Blair A. #21
Ward County · Payton field · Vertical
Blair A. #21 (API 42-475-34101) is a plugged well in Ward County, plugged May 3, 2016, last operated by Crescent Energy Operating LLC.
The RRC has issued one drilling permit, issued January 28, 1992, permitted to 2,500 ft.
It was permitted by Three-B Oil Company, The and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Yates, Queen.
Its lease has reported 142K barrels of oil and 49.7K mcf of gas since January 1993, last reporting in December 2025. The lease carries 16 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Three-B Oil Company, The; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 28, 2025
- Permits on file
- 54
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Grizzly OP of Delaware, LLCthrough May 2020 |
| Latest permit | Three-B Oil Company, TheJan 28, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 1
- permits on file
- Jan 28, 1992
- last permit issued
- Mar 5, 2013
- completed
- 142K
- cumulative oil, bbl
- 49.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 5, 2013
- Shut in
- —
- Plugged
- May 3, 2016
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 16 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Blair, A. O-10-4674 | Payton | Crescent Energy Operating, LLC | 16 | 142K | 49.7K | Jan 1993 – Dec 2025 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Three-B Oil Company, TheJan 1993 → Feb 2005
- 2Stanolind Operating Corp.Mar 2005 → Apr 2008
- 3Eagle Rock Operating Company,llcMay 2008 → Oct 2015
- 4Vanguard Operating, LLCNov 2015 → Aug 2019
- 5Grizzly OP of Delaware, LLCSep 2019 → May 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 395876-99 | Drill | Three-B Oil Company, The | Jan 15, 1992 | Jan 28, 1992 | Feb 17, 1993 | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-4674 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,312 | 2,455 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 50.138 | 202 | 11 | 175 S |
| 8.625 | 202 | 11 | 175 S |
| 5.5 | 2,312 | 6.5 | 200 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 | Feb 16, 2014 | May 29, 2013 | — |
| 00 | May 6, 1993 | Apr 6, 1993 | Yes |
| 00 | Apr 14, 1993 | — | — |
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 42-475-34101 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-34101 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
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/47534101, documented in the API reference.