WELL · 42-283-36998 · DISTRICT 1
Cotulla East a Allocation #12H
LA Salle County · Eagleville (Eagle Ford-1) field · Horizontal
Cotulla East A Allocation #12H (API 42-283-36998) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed February 13, 2023.
The RRC has issued one drilling permit, issued February 14, 2020, permitted to 8,999 ft.
It was permitted by EP Energy E&P Company, L.P. and has since transferred to Verdun Oil EF II LLC on the wellbore schedule.
Completion filings report 11 formation tops, including Yegua, Queen City, Wilcox, Olmos.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by EP Energy E&P Company, L.P.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2025 · 48 permits on file · (800) 770-1082
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Verdun Oil EF II LLC |
| Production reports | Verdun Oil EF II LLCthrough Apr 2026 |
| Latest permit | EP Energy E&P Company, L.P.Feb 14, 2020 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,999
- total depth, ft
- 1
- permits on file
- Feb 14, 2020
- last permit issued
- Feb 13, 2023
- completed
- 0
- cumulative oil, bbl
- 309K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 13, 2023
- Shut in
- —
- Plugged
- —
Surface location
28.438087, -99.219459
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in LA Salle County.
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cotulla East a Allocation G-1-299115 | Eagleville (Eagle Ford-1) | Verdun Oil EF II LLC | 1 | 0 | 309K | Feb 2023 – Jul 2026 |
| Cotulla East a Allocation O-1-20274 | Eagleville (Eagle Ford-1) | Verdun Oil EF II LLC | 1 | 0 | 0 | Mar 2020 – Aug 2025 |
Gas, mcf lease total
Last 12 months 21,993 · prior 12 58,923(-63%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Triforce Energy LLCFeb 2023 → Mar 2023
- 2Verdun Oil EF II LLCApr 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 861840-99 | Drill | EP Energy E&P Company, L.P. | Feb 11, 2020 | Feb 14, 2020 | Feb 17, 2020 | 8,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-299115 | — | — | — | — |
| — | — O-1-20274 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 411 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 706 | -295 |
| Queen City | 2,136 | -1,725 |
| WilcoxWILCOX - DISPOSAL | 3,446 | -3,035 |
| OlmosOLMOS - DISPOSAL | 6,053 | -5,642 |
| Escondido | 6,174 | -5,763 |
| OlmosOLMOS - DISPOSAL | 7,493 | -7,082 |
| Austin Chalk | 7,708 | -7,297 |
| Eagle FordEAGLE FORD - H2S | 8,423 | -8,012 |
| Austin Chalk | 9,623 | -9,212 |
| Eagle FordEAGLE FORD - H2S | 9,774 | -9,363 |
| BudaBUDA - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
| PearsallPEARSALL - H2S | — | — |
| Sparta | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,650 | 16,335 | Perforated |
| 12,326 | 18,300 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,952 | 12.25 | 770 S |
| 5.5 | 16,463 | 8.75 | 3,060 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 | Apr 30, 2025 | Mar 27, 2025 | Yes |
| 00 | Mar 28, 2025 | Feb 6, 2025 | — |
| 00 | Nov 2, 2023 | Jul 26, 2023 | — |
| 00 | Sep 14, 2020 | Sep 8, 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 42-283-36998 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-36998 → 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.
Cotulla East B Allocation42-283-37301
0.2 KM · EP Energy E&P Company, LLC · Section with this well →
| Wilcox | 2,998 | -2,594 |
| Austin Chalk | 8,070 | -7,666 |
| Eagle Ford | 8,691 | -8,287 |
| Olmos | — | |
| Sparta | — | |
| Queen City | — | |
| Edwards | — | |
| Escondido | — |
10 TOPS · FIRST 8
Cotulla East C Allocation42-283-37302
0.2 KM · EP Energy E&P Company, LLC · Section with this well →
| Wilcox | 2,995 | -2,591 |
| Austin Chalk | 7,985 | -7,581 |
| Eagle Ford | 8,313 | -7,909 |
| Olmos | — | |
| Buda | — | |
| Edwards | — | |
| Escondido | — | |
| Queen City | — |
10 TOPS · FIRST 8
Balloon Hound B42-283-37718
1.9 KM · Verdun Oil EF II LLC · Section with this well →
| Escondido | 7,536 | -7,120 |
| Austin Chalk | 7,754 | -7,338 |
| Eagle Ford | 8,099 | -7,683 |
| Queen City | — | |
| Olmos | — | |
| Edwards | — | |
| Buda | — | |
| Yegua | — |
10 TOPS · FIRST 8
Harper-Dietze B42-283-37717
1.9 KM · EP Energy E&P Company, LLC · Section with this well →
| Escondido | 7,536 | -7,120 |
| Austin Chalk | 7,754 | -7,338 |
| Eagle Ford | 8,099 | -7,683 |
| Yegua | — | |
| Buda | — | |
| Edwards | — | |
| Olmos | — | |
| Queen City | — |
10 TOPS · FIRST 8
Harper Unit42-283-37631
1.9 KM · EP Energy E&P Company, LLC · Section with this well →
| Escondido | 8,056 | -7,641 |
| Austin Chalk | 8,211 | -7,796 |
| Eagle Ford | 8,610 | -8,195 |
| Sparta | — | |
| Edwards | — | |
| Wilcox | — | |
| Buda | — | |
| Yegua | — |
10 TOPS · FIRST 8
Balloon Hound A42-283-37630
1.9 KM · Verdun Oil EF II LLC · Section with this well →
| Escondido | 8,046 | -7,631 |
| Austin Chalk | 8,298 | -7,883 |
| Eagle Ford | 8,624 | -8,209 |
| Olmos | — | |
| Queen City | — | |
| Sparta | — | |
| Wilcox | — | |
| Yegua | — |
10 TOPS · FIRST 8
Newman Brown Trust Unit42-283-37438
2.0 KM · EP Energy E&P Company, LLC · Section with this well →
| Wilcox | 3,199 | -2,749 |
| Austin Chalk | 8,125 | -7,675 |
| Eagle Ford | 8,563 | -8,113 |
| Olmos | — | |
| Escondido | — | |
| Edwards | — | |
| Buda | — | |
| Yegua | — |
10 TOPS · FIRST 8
Newman Brown Trust Unit42-283-37439
2.0 KM · EP Energy E&P Company, LLC · Section with this well →
| Wilcox | 3,209 | -2,759 |
| Austin Chalk | 8,154 | -7,704 |
| Eagle Ford | 8,592 | -8,142 |
| Yegua | — | |
| Edwards | — | |
| Buda | — | |
| Escondido | — | |
| Olmos | — |
10 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/28336998, documented in the API reference.