WELL · 42-475-37241 · DISTRICT 8
Alcatraz State 34-141 Unit #1H
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
Alcatraz State 34-141 Unit #1H (API 42-475-37241) is a horizontal well in Ward County operated by Anadarko E&P Onshore LLC, completed August 30, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 12, 2017, permitted to 12,000 ft.
Completion filings report 10 formation tops, including Delaware, Clear Fork, Glorieta, Holt.
Its lease has reported 2.68M barrels of oil and 4.24M mcf of gas since August 2017, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Sep 4, 2025 · 4,574 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Anadarko E&P Onshore LLC |
| Production reports | Anadarko E&P Onshore LLCthrough Apr 2026 |
| Latest permit | Anadarko E&P Onshore LLCMay 12, 2017 |
- 12,000
- total depth, ft
- 1
- permits on file
- May 12, 2017
- last permit issued
- Aug 30, 2017
- completed
- 2.68M
- cumulative oil, bbl
- 4.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 30, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Alcatraz State 34-141 Unit O-10-49585 | Phantom (Wolfcamp) | Anadarko E&P Onshore LLC | 4 | 2.68M | 4.24M | Aug 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 138,349 · prior 12 131,841(+5%)
Gas, mcf lease total
Last 12 months 427,076 · prior 12 372,854(+15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko E&P Onshore LLCNov 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 826246-99 | Drill | Anadarko E&P Onshore LLC | May 3, 2017 | May 12, 2017 | Aug 2, 2017 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-49585 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,713 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 5,143 | -2,430 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Queen | — | — |
| Rustler | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Seven Rivers | — | — |
| Waddell | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,540 | 20,877 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,295 | 12.25 | 1,820 S |
| 7 | 11,093 | 8.625 | 720 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 27, 2018 | Feb 2, 2018 | 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 42-475-37241 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-37241 → 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/47537241, documented in the API reference.