WELL · 42-123-33189 · DISTRICT 2
Maraldo a 403 #4
DE Witt County · Eagleville (Eagle Ford-2) field · Horizontal
Maraldo A 403 #4 (API 42-123-33189) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed January 17, 2014.
The RRC has issued 2 drilling permits (amended once) between 2013 and 2014, permitted to 17,000 ft.
Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford.
Its 2 leases have reported 5.26M barrels of oil and 17.7M mcf of gas since January 2014, last reporting in July 2026. The leases carry 18 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 LPOct 21, 2014 |
- 17,000
- total depth, ft
- 3
- permits on file
- Oct 21, 2014
- last permit issued
- Jan 17, 2014
- completed
- 5.26M
- cumulative oil, bbl
- 17.7M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 17, 2014
- 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 18 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Maraldo A403 O-2-10945 | DE Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | 15 | 5.26M | 17.7M | Jan 2014 – Jul 2026 |
| Maraldo a 403 O-2-10736 | Eagleville (Eagle Ford-2) | Burlington Resources O & G Co LP | 3 | 0 | 0 | Jan 2014 – Jul 2015 |
Oil, barrels lease total
Last 12 months 85,927 · prior 12 108,107(-21%)
Gas, mcf lease total
Last 12 months 356,747 · prior 12 486,427(-27%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPJan 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 798357-99 | Field transfer | Burlington Resources O & G Co LP | Oct 14, 2014 | Oct 21, 2014 | Aug 13, 2013 | 17,000 |
| 763950-98 | Drill | Burlington Resources O & G Co LP | Jul 16, 2013 | Jul 8, 2013 | Aug 13, 2013 | 17,000 |
| 763950-99 | Drill | Burlington Resources O & G Co LP | Jun 4, 2013 | Jul 8, 2013 | Aug 13, 2013 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10736 | — | — | — | — |
| — | — O-2-10945 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 387 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 12,140 | -11,753 |
| Austin Chalk | 12,356 | -11,969 |
| Eagle Ford | 12,788 | -12,401 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,269 | 16,644 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,173 | 12.25 | 1,320 S |
| 5.5 | 16,823 | 8.75 | 1,630 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 | Jun 25, 2015 | Mar 26, 2015 | Yes |
| 00 | Jun 12, 2015 | Nov 6, 2014 | Yes |
| 00 | Mar 14, 2014 | Feb 18, 2014 | 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 42-123-33189 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-33189 → 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/12333189, documented in the API reference.