WELL · 42-255-36189 · DISTRICT 2
Ahlstrom Unit C #1
Karnes County · Eagleville (Eagle Ford-2) field · Horizontal
Ahlstrom Unit C #1 (API 42-255-36189) is a horizontal well in Karnes County operated by Verdun Oil & Gas LLC, completed December 28, 2018.
The RRC has issued one drilling permit, issued October 16, 2018, permitted to 11,300 ft.
Completion filings report 10 formation tops, including Carrizo, Wilcox, Austin Chalk, Eagle Ford.
Its 2 leases have reported 983K barrels of oil and 2.05M mcf of gas since August 2012, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Aug 4, 2025 · 396 permits on file · (800) 770-1082
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Verdun Oil & Gas LLC |
| Production reports | Verdun Oil & Gas LLCthrough Apr 2026 |
| Latest permit | Verdun Oil & Gas LLCOct 16, 2018 |
- 11,300
- total depth, ft
- 1
- permits on file
- Oct 16, 2018
- last permit issued
- Dec 28, 2018
- completed
- 983K
- cumulative oil, bbl
- 2.05M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 28, 2018
- Shut in
- —
- Plugged
- —
Surface location
28.812221, -98.064686
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Karnes 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ahlstrom Unit B O-2-10248 | Eagleville (Eagle Ford-2) | Verdun Oil & Gas LLC | 3 | 783K | 1.77M | Aug 2012 – Jul 2026 |
| Ahlstrom Unit C O-2-11858 | Eagleville (Eagle Ford-2) | Verdun Oil & Gas LLC | 1 | 200K | 281K | Dec 2018 – Sep 2023 |
Oil, barrels lease total
Last 12 months 28,114 · prior 12 27,304(+3%)
Gas, mcf lease total
Last 12 months 88,563 · prior 12 102,391(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPMar 2013 → Feb 2018
- 2Verdun Oil & Gas LLCApr 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 845707-99 | Drill | Verdun Oil & Gas LLC | Oct 15, 2018 | Oct 16, 2018 | Dec 1, 2018 | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10248 | — | — | — | — |
| — | — O-2-11858 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 417 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Carrizo | 4,269 | -3,852 |
| WilcoxWILCOX - DISPOSAL | 6,317 | -5,900 |
| Austin ChalkAUSTIN CHALK - H2S | 10,945 | -10,528 |
| Eagle FordEAGLE FORD - H2S | 11,128 | -10,711 |
| Eagle FordEAGLE FORD - H2S | 11,129 | -10,712 |
| Carrizo | — | — |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Queen City | — | — |
| Reklaw | — | — |
| SligoSLIGO - H2S | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,510 | 20,601 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,302 | 12.25 | 1,415 S |
| 5.5 | 20,690 | 8.5 | 2,815 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 18, 2021 | Oct 6, 2021 | Yes |
| 00 | Jul 8, 2020 | Apr 21, 2020 | — |
| 00 | Feb 14, 2020 | Nov 1, 2019 | 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 42-255-36189 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-36189 → 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.
Ahlstrom Unit D42-255-36190
0.0 KM · Verdun Oil & Gas LLC · Section with this well →
| Carrizo | 4,264 | -3,847 |
| Wilcox | 6,312 | -5,895 |
| Austin Chalk | 10,938 | -10,521 |
| Eagle Ford | 11,123 | -10,706 |
| Queen City | — | |
| Sligo | — | |
| Reklaw | — | |
| Yegua | — |
10 TOPS · FIRST 8
Carmody-Bishop-Danysh SA A42-255-37813
0.6 KM · Devon Energy Production Co, L.P. · Section with this well →
| Frio | 1,084 | -654 |
| Yegua | 1,927 | -1,497 |
| Queen City | 3,713 | -3,283 |
| Reklaw | 4,203 | -3,773 |
| Carrizo | 4,423 | -3,993 |
| Wilcox | 4,730 | -4,300 |
| Austin Chalk | 10,928 | -10,498 |
| Eagle Ford | 11,069 | -10,639 |
10 TOPS · FIRST 8
Carmody Trust AC A42-255-37524
0.6 KM · Validus NRG Aquilas Assetco LLC · Section with this well →
| Frio | 1,079 | -649 |
| Yegua | 1,920 | -1,490 |
| Queen City | 3,708 | -3,278 |
| Reklaw | 4,199 | -3,769 |
| Carrizo | 4,420 | -3,990 |
| Wilcox | 4,721 | -4,291 |
| Austin Chalk | 10,923 | -10,493 |
| Eagle Ford | 11,068 | -10,638 |
10 TOPS · FIRST 8
Carmody Trust AC B42-255-37525
0.6 KM · Validus NRG Aquilas Assetco LLC · Section with this well →
| Frio | 1,068 | -638 |
| Yegua | 1,911 | -1,481 |
| Queen City | 3,695 | -3,265 |
| Reklaw | 4,189 | -3,759 |
| Carrizo | 4,408 | -3,978 |
| Wilcox | 4,712 | -4,282 |
| Austin Chalk | 10,936 | -10,506 |
| Eagle Ford | 11,077 | -10,647 |
10 TOPS · FIRST 8
Carmody Trust BD B42-255-37527
0.6 KM · Validus NRG Aquilas Assetco LLC · Section with this well →
| Yegua | 1,937 | -1,506 |
| Queen City | 3,724 | -3,293 |
| Reklaw | 4,217 | -3,786 |
| Carrizo | 4,432 | -4,001 |
| Wilcox | 4,740 | -4,309 |
| Austin Chalk | 10,942 | -10,511 |
| Eagle Ford | 11,089 | -10,658 |
| Edwards | — |
10 TOPS · FIRST 8
Carmody Trust BD A42-255-37526
0.6 KM · Validus NRG Aquilas Assetco LLC · Section with this well →
| Yegua | 1,913 | -1,482 |
| Queen City | 3,699 | -3,268 |
| Reklaw | 4,200 | -3,769 |
| Carrizo | 4,412 | -3,981 |
| Wilcox | 4,717 | -4,286 |
| Austin Chalk | 10,944 | -10,513 |
| Eagle Ford | 11,091 | -10,660 |
| Edwards | — |
10 TOPS · FIRST 8
Carmody - Franke May A42-255-37530
0.6 KM · Validus NRG Aquilas Assetco LLC · Section with this well →
| Yegua | 1,950 | -1,519 |
| Queen City | 3,737 | -3,306 |
| Reklaw | 4,225 | -3,794 |
| Carrizo | 4,445 | -4,014 |
| Wilcox | 4,754 | -4,323 |
| Austin Chalk | 10,945 | -10,514 |
| Eagle Ford | 11,093 | -10,662 |
| Edwards | — |
10 TOPS · FIRST 8
Ahlstrom Unit A42-255-31986
1.3 KM · Verdun Oil & Gas LLC · Section with this well →
| Austin Chalk | 11,071 | -10,622 |
| Eagle Ford | 11,193 | -10,744 |
| Pecan Gap | 11,904 | -11,455 |
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/25536189, documented in the API reference.