WELL · 42-173-33807 · DISTRICT 8
Duff 7 #1
Glasscock County · Vertical
Duff 7 #1 (API 42-173-33807) is a permitted well in Glasscock County filed by Apache Corporation; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended twice) between 2008 and 2010, permitted to 11,000 ft.
Completion filings report 4 formation tops, including Wolfcamp, Cline, Strawn, Atoka.
Its lease has reported 69.3K barrels of oil and 200K mcf of gas since April 2011, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Apache Corporationthrough Apr 2026 |
| Latest permit | Apache CorporationOct 15, 2010 |
- 11,000
- total depth, ft
- 4
- permits on file
- Oct 15, 2010
- last permit issued
- —
- completed
- 69.3K
- cumulative oil, bbl
- 200K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Duff 7 O-10-41197 | Spraberry (Trend Area) | Apache Corporation | 3 | 69.3K | 200K | Apr 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,813 · prior 12 3,934(-3%)
Gas, mcf lease total
Last 12 months 10,792 · prior 12 13,142(-18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Apache CorporationMay 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 703678-98 | Drill | Apache Corporation | Feb 23, 2011 | Oct 15, 2010 | Dec 29, 2010 | 11,000 |
| 703678-99 | Drill | Mariner Energy, Inc. | Oct 13, 2010 | Oct 15, 2010 | Dec 29, 2010 | 11,000 |
| 667466-98 | Drill | Mariner Energy, Inc. | Aug 19, 2008 | Sep 9, 2008 | — | 10,300 |
| 667466-99 | Drill | Mariner Energy, Inc. | Jul 24, 2008 | Aug 9, 2008 | — | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-41197 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,662 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,762 | 9,116 | Perforated |
| 9,194 | 9,485 | Perforated |
| 9,524 | 9,743 | Perforated |
| 9,808 | 10,103 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 467 | 17.5 | 400 S |
| 5.5 | 10,452 | 8.75 | 1,550 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 | Jan 13, 2016 | Dec 9, 2015 | — |
| 00 | Feb 29, 2012 | May 4, 2011 | 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 42-173-33807 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-33807 → 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/17333807, documented in the API reference.