WELL · 42-173-32189 · DISTRICT 8
Blalock #1
Glasscock County · Blalock (Wolfcamp) field · Vertical
Blalock #1 (API 42-173-32189) is a plugged well in Glasscock County, plugged December 27, 2016, last operated by Atlas Operating LLC.
The RRC has issued one drilling permit, issued November 18, 1991, permitted to 11,500 ft.
It was permitted by Thompson, J. Cleo and has since transferred to Atlas Operating LLC on the wellbore schedule.
Completion filings report 6 formation tops, including San Andres, Spraberry, Wolfcamp, Strawn.
Its lease has reported 35.8K barrels of oil and 91.9K mcf of gas since January 1993, last reporting in January 2017.
Operator of record
Permitted by Thompson, J. Cleo; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Hearing (H)
- P-5 last filed
- Mar 9, 2026
- Permits on file
- 78
- Phone
- (281) 893-9400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlas Operating LLC |
| Production reports | Thompson, J. Cleothrough Aug 1999 |
| Latest permit | Thompson, J. CleoNov 18, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 1
- permits on file
- Nov 18, 1991
- last permit issued
- Jan 17, 1992
- completed
- 35.8K
- cumulative oil, bbl
- 91.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 17, 1992
- Shut in
- —
- Plugged
- Dec 27, 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Blalock O-10-33351 | Blalock (Wolfcamp) | Atlas Operating LLC | 1 | 35.8K | 91.9K | Jan 1993 – Jan 2017 |
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.
- 1Thompson, J. CleoJan 1993 → Aug 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 393904-99 | Drill | Thompson, J. Cleo | Nov 12, 1991 | Nov 18, 1991 | Nov 27, 1991 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-33351 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,577 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,391 | 8,458 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 320 | 17.5 | 320 S |
| 9.625 | 3,679 | 12.25 | 1,200 S |
| 4.5 | 8,862 | 8.75 | 579 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 24, 1992 | Jan 29, 1992 | Yes |
| 00 | Feb 5, 1992 | — | — |
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 42-173-32189 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-32189 → 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/17332189, documented in the API reference.