WELL · 42-173-35440 · DISTRICT 8
Duff 7 #2H
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Duff 7 #2H (API 42-173-35440) is a horizontal well in Glasscock County operated by Apache Corporation, completed September 19, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 29, 2012, permitted to 9,280 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
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
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,756
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Apr 2026 |
| Latest permit | Apache CorporationNov 29, 2012 |
- 9,280
- total depth, ft
- 1
- permits on file
- Nov 29, 2012
- last permit issued
- Sep 19, 2014
- 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
- ON SCHEDULE
- Completed
- Sep 19, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| 752073-99 | Drill | Apache Corporation | Nov 26, 2012 | Nov 29, 2012 | Jun 30, 2014 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-41197 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,620 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 790 | 1,830 |
| Yates | 1,725 | 895 |
| Seven Rivers | 1,855 | 765 |
| Queen | 2,185 | 435 |
| Grayburg | 2,350 | 270 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 2,650 | -30 |
| Glorieta | 3,315 | -695 |
| Clear ForkCLEARFORK | 3,533 | -913 |
| Spraberry | 4,457 | -1,837 |
| Wichita-AlbanyWICHITA ALBANY | 5,250 | -2,630 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,405 | 13,789 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,401 | 17.5 | 600 S |
| 9.625 | 8,590 | 12.25 | 1,450 S |
| 5.5 | 13,893 | 8.5 | 2,450 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 | Aug 18, 2015 | Mar 27, 2015 | 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 42-173-35440 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-35440 → 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/17335440, documented in the API reference.