WELL · 42-123-34887 · DISTRICT 2
Maraldo A403 #16
DE Witt County · DE Witt (Eagle Ford Shale) field · Producing · Horizontal
Maraldo A403 #16 (API 42-123-34887) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed June 13, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 28, 2019, permitted to 17,000 ft.
Completion filings report 8 formation tops, including Yegua, Wilcox, Austin Chalk, Eagle Ford.
Its lease has reported 5.26M barrels of oil and 17.7M mcf of gas since January 2014, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.
Operator of record
Burlington Resources O & G Co LP
Houston, TX · P-5 Y, filed Aug 4, 2025 · 5,130 permits on file · (800) 332-9449
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 LPAug 28, 2019 |
- 17,000
- total depth, ft
- 1
- permits on file
- Aug 28, 2019
- last permit issued
- Jun 13, 2021
- 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
- ON SCHEDULE
- Completed
- Jun 13, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.120924, -97.528615
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in DE Witt County.
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 15 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 |
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 |
|---|---|---|---|---|---|---|
| 856544-99 | Drill | Burlington Resources O & G Co LP | Aug 24, 2019 | Aug 28, 2019 | Apr 7, 2020 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10945 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 356 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 2,264 | -1,908 |
| Wilcox | 5,435 | -5,079 |
| Austin Chalk | 12,426 | -12,070 |
| Austin Chalk | 12,427 | -12,071 |
| Eagle Ford | 12,721 | -12,365 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
| Vicksburg | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,131 | 16,466 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,224 | 12.25 | 1,320 S |
| 5.5 | 16,546 | 8.75 | 1,650 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 5, 2021 | Sep 7, 2021 | Yes |
| 00 | Jun 2, 2021 | Apr 7, 2021 | — |
| 00 | Oct 19, 2020 | Sep 29, 2020 | 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 42-123-34887 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-34887 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Maraldo A40342-123-34886
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,267 | -1,910 |
| Wilcox | 5,437 | -5,080 |
| Austin Chalk | 12,290 | -11,933 |
| Eagle Ford | 12,705 | -12,348 |
| Catahoula | — | |
| Vicksburg | — | |
| Edwards | — | |
| Frio | — |
Maraldo A40342-123-34878
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,269 | -1,912 |
| Wilcox | 5,443 | -5,086 |
| Austin Chalk | 12,301 | -11,944 |
| Eagle Ford | 12,717 | -12,360 |
| Edwards | — | |
| Vicksburg | — | |
| Catahoula | — | |
| Frio | — |
Maraldo-Koop a Usw B42-123-34889
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,343 | -1,985 |
| Wilcox | 5,425 | -5,067 |
| Austin Chalk | 12,310 | -11,952 |
| Eagle Ford | 12,716 | -12,358 |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — | |
| Catahoula | — |
9 TOPS · FIRST 8
Maraldo-Koop a Usw C42-123-34890
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,360 | -2,002 |
| Wilcox | 5,429 | -5,071 |
| Austin Chalk | 12,328 | -11,970 |
| Eagle Ford | 12,733 | -12,375 |
| Catahoula | — | |
| Edwards | — | |
| Vicksburg | — | |
| Frio | — |
Maraldo-Koop a Usw A42-123-34888
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,357 | -1,998 |
| Wilcox | 5,427 | -5,068 |
| Austin Chalk | 12,315 | -11,956 |
| Eagle Ford | 12,725 | -12,366 |
| Vicksburg | — | |
| Catahoula | — | |
| Frio | — | |
| Edwards | — |
Maraldo A-40342-123-32870
0.5 KM · Burlington Resources O & G Co LP · Section with this well →
| Pecan Gap | 12,155 | -11,768 |
| Austin Chalk | 12,369 | -11,982 |
| Eagle Ford | 12,805 | -12,418 |
Sandy A42-123-34789
0.8 KM · Devon Energy Production Co, L.P. · Section with this well →
| Frio | 601 | -233 |
| Vicksburg | 1,418 | -1,050 |
| Yegua | 2,210 | -1,842 |
| Wilcox | 5,253 | -4,885 |
| Pecan Gap | 12,168 | -11,800 |
| Austin Chalk | 12,377 | -12,009 |
| Eagle Ford | 12,749 | -12,381 |
| Edwards | — |
9 TOPS · FIRST 8
Sandy A42-123-34790
0.8 KM · Devon Energy Production Co, L.P. · Section with this well →
| Frio | 601 | -233 |
| Vicksburg | 1,418 | -1,050 |
| Yegua | 2,210 | -1,842 |
| Wilcox | 5,253 | -4,885 |
| Pecan Gap | 12,165 | -11,797 |
| Austin Chalk | 12,366 | -11,998 |
| Eagle Ford | 12,751 | -12,383 |
| Edwards | — |
9 TOPS · FIRST 8
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/12334887, documented in the API reference.