TEXAS · WELLS · DE WITT COUNTY · API 42-123-33116 · DISTRICT 02
S. Wallis Unit A #4
De Witt County · De Witt (Eagle Ford Shale) field · Shut In · Horizontal
S. Wallis Unit A #4 (API 42-123-33116) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed February 21, 2015 and listed as shut in on the RRC schedule, shut in July 1, 2025.
The RRC has issued one drilling permit, issued March 25, 2013, permitted to 13,153 ft.
Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford.
Its 2 leases have reported 1.44M barrels of oil and 5M mcf of gas since June 2013, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Burlington Resources O & G Co LP
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 30, 2025
- Permits on file
- 5,133
- Phone
- (832) 486-2737
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Burlington Resources O & G Co LP |
| Production reports | Burlington Resources O & G Co LPthrough Apr 2026 |
| Latest permit | Burlington Resources O & G Co LPMar 25, 2013 |
- 13,153
- total depth, ft
- 1
- permits on file
- Mar 25, 2013
- last permit issued
- Feb 21, 2015
- completed
- 1.44M
- cumulative oil, bbl
- 5M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 21, 2015
- Shut in
- Jul 1, 2025
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| S. Wallis Unit A O-2-10863 | De Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | 5 | 1.44M | 4.96M | Jun 2013 – Jul 2026 |
| S. Wallis Unit A G-2-270904 | De Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | 1 | 0 | 39.4K | Sep 2013 – Dec 2014 |
Oil, barrels lease total
Last 12 months 16,326 · prior 12 17,982(-9%)
Gas, mcf lease total
Last 12 months 57,760 · prior 12 67,920(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPMar 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 759187-99 | Drill | Burlington Resources O & G Co LP | Mar 21, 2013 | Mar 25, 2013 | Oct 28, 2013 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 21, 2015 | S. Wallis Unit A O-2-10863 | De Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | Shut In · shut in Jul 1, 2025 | 13,153 |
| Sep 9, 2013 | S. Wallis Unit A G-2-270904 | De Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 364 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 12,321 | -11,957 |
| Austin Chalk | 12,507 | -12,143 |
| Eagle Ford | 12,966 | -12,602 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,335 | 17,718 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,103 | 12.25 | 1,218 S |
| 5.5 | 17,909 | 8.5 | 2,162 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 5, 2016 | Mar 26, 2015 | Yes |
| 00 | Nov 13, 2014 | Aug 13, 2014 | Yes |
| 00 | Jan 6, 2014 | Oct 10, 2013 | 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 42-123-33116 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-33116 → 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/12333116, documented in the API reference.