WELL · 42-429-35964 · DISTRICT 7
Robbins #1
Stephens County · Walker-Davis (Duffer 3990) field · Vertical
Robbins #1 (API 42-429-35964) is a plugged well in Stephens County, plugged November 13, 2013, last operated by Delta Oil & Gas Ltd..
The RRC has issued one drilling permit, issued June 20, 2002, permitted to 4,600 ft.
It was permitted by Delta Oil & Gas Company and has since transferred to Delta Oil & Gas Ltd. on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, Duffer, Marble Falls.
Operator of record
Permitted by Delta Oil & Gas Company; the EWA schedule now lists a different operator.
Breckenridge, TX · P-5 Y, filed Dec 4, 2025 · 348 permits on file · (254) 559-4614
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Delta Oil & Gas Ltd. |
| Production reports | Delta Oil & Gas Ltd.through Sep 2013 |
| Latest permit | Delta Oil & Gas CompanyJun 20, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,600
- total depth, ft
- 1
- permits on file
- Jun 20, 2002
- last permit issued
- Aug 16, 2011
- completed
- 0
- cumulative oil, bbl
- 25.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2003 THROUGH Aug 2014
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 16, 2011
- Shut in
- —
- Plugged
- Nov 13, 2013
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 |
|---|---|---|---|---|---|---|
| Robbins G-8-193315 | Walker-Davis (Duffer 3990) | Delta Oil & Gas Ltd. | 1 | 0 | 25.8K | Jan 2003 – Aug 2014 |
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.
- 1Delta Oil & Gas Ltd.Jan 2003 → Sep 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 521022-99 | Drill | Delta Oil & Gas Company | Jun 14, 2002 | Jun 20, 2002 | Sep 16, 2002 | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-193315 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,291 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,310 | -2,019 |
| Duffer | 4,079 | -2,788 |
| Caddo | — | — |
| Duffer | — | — |
| Marble Falls | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,079 | 4,088 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 300 | 11 | 170 S |
| 4.5 | 4,683 | 7.875 | 2,155 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 | Oct 21, 2011 | Sep 19, 2011 | — |
| 00 | Apr 9, 2003 | Jan 29, 2003 | Yes |
| 00 | Mar 14, 2003 | — | — |
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 42-429-35964 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-429-35964 → 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/42935964, documented in the API reference.