WELL · 42-429-36338 · DISTRICT 7
Robbins Wayne A #4
Stephens County · Knight (Duffer Lo. 4050) field · Vertical
Robbins Wayne A #4 (API 42-429-36338) is a well in Stephens County operated by Delta Oil & Gas Ltd., completed November 5, 2007.
The RRC has issued one drilling permit, issued September 19, 2007, permitted to 5,000 ft.
Completion filings report 2 formation tops, including Caddo, Duffer.
Its 2 leases have reported 35.4K barrels of oil and 380K mcf of gas since March 2007, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Breckenridge, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 12, 2026
- Permits on file
- 348
- Phone
- (254) 559-9841
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Delta Oil & Gas Ltd. |
| Production reports | Delta Oil & Gas Ltd.through Apr 2026 |
| Latest permit | Delta Oil & Gas Ltd.Sep 19, 2007 |
- 5,000
- total depth, ft
- 1
- permits on file
- Sep 19, 2007
- last permit issued
- Nov 5, 2007
- completed
- 35.4K
- cumulative oil, bbl
- 380K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 5, 2007
- 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 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Robbins, Wayne "A" G-8-265358 | Knight (Duffer, Lo. 4050) | Delta Oil & Gas Ltd. | 1 | 0 | 21.4K | Jun 2012 – Jul 2026 |
| Robbins, Wayne "A" O-8-29905 | Knight (Duffer, Lo. 4050) | Delta Oil & Gas Ltd. | 5 | 35.4K | 358K | Mar 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 9,376 · prior 12 10,507(-11%)
Oil, barrels lease total
Last 12 months 423 · prior 12 493(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Delta Oil & Gas Ltd.Mar 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 644527-99 | Drill | Delta Oil & Gas Ltd. | Aug 16, 2007 | Sep 19, 2007 | Oct 24, 2007 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-265358 | — | — | — | — |
| — | — O-8-29905 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,235 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,064 | 4,088 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 277 | 11 | 135 S |
| 4.5 | 4,253 | 7.875 | 125 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 | Nov 29, 2012 | Jun 21, 2012 | Yes |
| 00 | Apr 25, 2008 | Nov 30, 2007 | Yes |
| 00 | Apr 22, 2008 | — | — |
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 42-429-36338 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-429-36338 → 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/42936338, documented in the API reference.