WELL · 42-161-31783 · DISTRICT 5
Blair A #4
Freestone County · Dew (C.V. Consolidated) field · Producing · Vertical
Blair A #4 (API 42-161-31783) is a well in Freestone County operated by Corsa Resources LLC, completed December 12, 2000 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 23, 2000, permitted to 13,200 ft.
It was permitted by Anadarko Petroleum Corp. and has since transferred to Corsa Resources LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Massive Anhydrite (marker), Rodessa, Pettit, Travis Peak.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Anadarko Petroleum Corp.; the EWA schedule now lists a different operator.
- Based in
- Kemah, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 12, 2025
- Permits on file
- 1
- Phone
- (281) 636-2078
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Corsa Resources LLC |
| Production reports | Corsa Resources, LLCthrough Apr 2026 |
| Latest permit | Anadarko Petroleum Corp.May 23, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,200
- total depth, ft
- 2
- permits on file
- May 23, 2000
- last permit issued
- Dec 12, 2000
- completed
- 0
- cumulative oil, bbl
- 1.97M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2000 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 12, 2000
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Blair "A" G-5-178667 | Dew (C.V. Consolidated) | Corsa Resources, LLC | 1 | 0 | 1.97M | Jul 2000 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,201 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko Petroleum CorporationJul 2000 → Mar 2013
- 2Anadarko E&P Onshore LLCApr 2013 → Jul 2015
- 3Legacy Reserves Operating LPAug 2015 → Jan 2020
- 4Corsa Resources, LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 495394-98 | Drill | Anadarko Petroleum Corp. | Jul 5, 2000 | May 23, 2000 | — | 13,600 |
| 495394-99 | Drill | Anadarko Petroleum Corp. | May 23, 2000 | May 23, 2000 | May 28, 2000 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 12, 2000 | Blair A G-5-178667 | Dew (C.V. Consolidated) | Corsa Resources LLC | Producing | 13,200 |
Formation tops
As filed on W-2/G-1. Subsea from 414 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Massive Anhydrite (marker)MASSIVE ANHYDRITE | 7,740 | -7,326 |
| Rodessa | 7,880 | -7,466 |
| Pettit | 8,515 | -8,101 |
| Travis Peak | 8,765 | -8,351 |
| Cotton Valley | 10,700 | -10,286 |
| Bossier | 12,235 | -11,821 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,539 | 12,540 | Perforated |
| 12,548 | 12,549 | Perforated |
| 12,591 | 12,595 | Perforated |
| 12,604 | 12,607 | Perforated |
| 12,613 | 12,616 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,200 | 12.25 | 1,350 S |
| 7 | 12,200 | 8.75 | 500 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 20, 2001 | Jan 2, 2001 | — |
| 00 | Oct 26, 2000 | Aug 17, 2000 | Yes |
| 00 | Oct 3, 2000 | — | — |
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 42-161-31783 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-161-31783 → 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.
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/16131783, documented in the API reference.