WELL · 42-123-35331 · DISTRICT 2
Maron-Resp-Vasb Ulw #1
DE Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Maron-Resp-Vasb Ulw #1 (API 42-123-35331) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed August 7, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 3, 2023, permitted to 17,500 ft.
Completion filings report 8 formation tops, including Yegua, Wilcox, Austin Chalk, Eagle Ford.
Its lease has reported 472K barrels of oil and 1.23M mcf of gas since August 2024, last reporting in July 2026.
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
- 5,130
- 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 LPNov 3, 2023 |
- 17,500
- total depth, ft
- 1
- permits on file
- Nov 3, 2023
- last permit issued
- Aug 7, 2024
- completed
- 472K
- cumulative oil, bbl
- 1.23M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 7, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
29.020379, -97.699983
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Maron-Resp-Vasb Ulw O-2-13058 | Eagleville (Eagle Ford-2) | Burlington Resources O & G Co LP | 1 | 472K | 1.23M | Aug 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 120,486 · prior 12 351,316(-66%)
Gas, mcf lease total
Last 12 months 399,307 · prior 12 829,698(-52%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 894844-99 | Drill | Burlington Resources O & G Co LP | Oct 26, 2023 | Nov 3, 2023 | Jan 17, 2024 | 17,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-13058 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 384 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 2,336 | -1,952 |
| Wilcox | 5,320 | -4,936 |
| Austin Chalk | 12,074 | -11,690 |
| Eagle Ford | 12,400 | -12,016 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
| Vicksburg | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,700 | 22,883 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,735 | 17.5 | 1,275 S |
| 9.625 | 10,961 | 12.25 | 885 S |
| 5.5 | 22,510 | 8.75 | 3,001 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 | Aug 7, 2025 | Jul 31, 2025 | 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 42-123-35331 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-35331 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Mumme-Maron-Vasb Usw A42-123-35332
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,319 | -1,935 |
| Wilcox | 5,315 | -4,931 |
| Austin Chalk | 12,062 | -11,678 |
| Eagle Ford | 12,383 | -11,999 |
| Catahoula | — | |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — |
Mumme Unit A42-123-35334
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,723 | -1,339 |
| Wilcox | 5,296 | -4,912 |
| Austin Chalk | 12,109 | -11,725 |
| Eagle Ford | 12,452 | -12,068 |
| Catahoula | — | |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — |
Maron-Vasb Usw B42-123-35333
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,303 | -1,918 |
| Wilcox | 5,315 | -4,930 |
| Austin Chalk | 12,095 | -11,710 |
| Eagle Ford | 12,427 | -12,042 |
| Catahoula | — | |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — |
J Respondek Unit A42-123-34438
1.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Vicksburg | 1,210 | -801 |
| Yegua | 2,116 | -1,707 |
| Wilcox | 5,238 | -4,829 |
| Austin Chalk | 12,029 | -11,620 |
| Eagle Ford | 12,375 | -11,966 |
| Catahoula | — | |
| Frio | — | |
| Edwards | — |
J Respondek Unit A42-123-34439
1.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Vicksburg | 1,213 | -804 |
| Yegua | 2,119 | -1,710 |
| Wilcox | 5,232 | -4,823 |
| Austin Chalk | 12,010 | -11,601 |
| Eagle Ford | 12,352 | -11,943 |
| Edwards | — | |
| Frio | — | |
| Catahoula | — |
Mumme-Schendel-Maron Ulw D42-123-34845
1.2 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,111 | -1,700 |
| Wilcox | 5,162 | -4,751 |
| Austin Chalk | 11,995 | -11,584 |
| Eagle Ford | 12,293 | -11,882 |
| Frio | — | |
| Vicksburg | — | |
| Edwards | — | |
| Catahoula | — |
Mumme-Schendel-Maron Ulw B42-123-34843
1.2 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,103 | -1,691 |
| Wilcox | 5,167 | -4,755 |
| Austin Chalk | 12,013 | -11,601 |
| Eagle Ford | 12,315 | -11,903 |
| Frio | — | |
| Catahoula | — | |
| Vicksburg | — | |
| Edwards | — |
Mumme-Schendel-Maron Ulw C42-123-34844
1.2 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,074 | -1,662 |
| Austin Chalk | — | |
| Catahoula | — | |
| Eagle Ford | — | |
| Frio | — | |
| Vicksburg | — | |
| Wilcox | — | |
| Edwards | — |
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/12335331, documented in the API reference.