WELL · 42-123-35444 · DISTRICT 2
Kolm-Chumchal #1H
DE Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Kolm-Chumchal #1H (API 42-123-35444) is a horizontal well in De Witt County operated by Crescent Energy Operating LLC, completed October 21, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 2, 2024, permitted to 16,000 ft.
It was permitted by Silverbow Resources Oper, LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Austin Chalk, Eagle Ford, Catahoula, Frio.
Its lease has reported 149K barrels of oil and 303K mcf of gas since October 2024, last reporting in July 2026.
Operator of record
Permitted by Silverbow Resources Oper, LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 28, 2025
- Permits on file
- 54
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Silverbow Resources Oper, LLCthrough Apr 2026 |
| Latest permit | Silverbow Resources Oper, LLCJul 2, 2024 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,000
- total depth, ft
- 2
- permits on file
- Jul 2, 2024
- last permit issued
- Oct 21, 2024
- completed
- 149K
- cumulative oil, bbl
- 303K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 21, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
29.354136, -97.273661
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 |
|---|---|---|---|---|---|---|
| Kolm-Chumchal O-2-12859 | Eagleville (Eagle Ford-2) | Crescent Energy Operating, LLC | 1 | 149K | 303K | Oct 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 44,242 · prior 12 105,200(-58%)
Gas, mcf lease total
Last 12 months 105,530 · prior 12 197,443(-47%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Silverbow Resources Oper, LLCOct 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 900780-98 | Drill | Silverbow Resources Oper, LLC | Dec 4, 2024 | Jul 2, 2024 | Jul 22, 2024 | 16,000 |
| 900780-99 | Drill | Silverbow Resources Oper, LLC | Jun 24, 2024 | Jul 2, 2024 | Jul 22, 2024 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-12859 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 310 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 11,518 | -11,208 |
| Austin ChalkAUSTIN CHALK MIDDLE | 11,722 | -11,412 |
| Eagle Ford | 12,167 | -11,857 |
| Eagle FordEAGLE FORD LOWER | 12,188 | -11,878 |
| Eagle FordEAGLE FORD MAXIMUM | 12,251 | -11,941 |
| Catahoula | — | — |
| Frio | — | — |
| Vicksburg | — | — |
| Wilcox | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,575 | 17,902 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 884 | 17.5 | 625 S |
| 9.625 | 12,503 | 12.25 | 3,425 S |
| 5.5 | 17,923 | 8.75 | 1,430 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 | Dec 11, 2024 | Nov 7, 2024 | 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 42-123-35444 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-35444 → 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.
Hoermann-Kolm B42-123-35443
0.0 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 6,296 | -5,986 |
| Austin Chalk | 11,453 | -11,143 |
| Eagle Ford | 12,167 | -11,857 |
| Eagle Ford | 12,255 | -11,945 |
| Frio | — | |
| Edwards | — | |
| Catahoula | — | |
| Yegua | — |
9 TOPS · FIRST 8
Hoermann-Kolm A42-123-35442
0.0 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 6,292 | -5,982 |
| Austin Chalk | 11,460 | -11,150 |
| Eagle Ford | 12,091 | -11,781 |
| Eagle Ford | 12,157 | -11,847 |
| Catahoula | — | |
| Yegua | — | |
| Vicksburg | — | |
| Frio | — |
9 TOPS · FIRST 8
Chumchal-Martinez42-123-35452
0.3 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 6,349 | -6,050 |
| Austin Chalk | 11,583 | -11,284 |
| Eagle Ford | 12,213 | -11,914 |
| Eagle Ford | 12,235 | -11,936 |
| Yegua | — | |
| Catahoula | — | |
| Edwards | — | |
| Frio | — |
9 TOPS · FIRST 8
Chumchal-Gerdes42-123-35451
0.3 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 6,330 | -6,031 |
| Austin Chalk | 11,566 | -11,267 |
| Eagle Ford | 12,203 | -11,904 |
| Edwards | — | |
| Catahoula | — | |
| Yegua | — | |
| Vicksburg | — | |
| Frio | — |
Chumchal Unit B42-123-35450
0.3 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 6,340 | -6,041 |
| Austin Chalk | 11,538 | -11,239 |
| Eagle Ford | 12,185 | -11,886 |
| Eagle Ford | 12,271 | -11,972 |
| Edwards | — | |
| Vicksburg | — | |
| Yegua | — | |
| Frio | — |
9 TOPS · FIRST 8
Adamek Unit A42-123-35356
1.7 KM · Silverbow Resources Oper, LLC · Section with this well →
| Carrizo | 2,459 | -2,090 |
| Wilcox | 5,112 | -4,743 |
| Austin Chalk | 11,840 | -11,471 |
| Eagle Ford | 12,430 | -12,061 |
| Yegua | — | |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — |
9 TOPS · FIRST 8
Adamek Unit A42-123-35357
1.7 KM · Silverbow Resources Oper, LLC · Section with this well →
| Carrizo | 2,498 | -2,129 |
| Wilcox | 5,181 | -4,812 |
| Austin Chalk | 11,842 | -11,473 |
| Eagle Ford | 12,428 | -12,059 |
| Catahoula | — | |
| Frio | — | |
| Yegua | — | |
| Vicksburg | — |
9 TOPS · FIRST 8
A. Witte A42-123-34865
1.9 KM · Devon Energy Production Co, L.P. · Section with this well →
| Catahoula | 400 | -125 |
| Frio | 900 | -625 |
| Vicksburg | 1,850 | -1,575 |
| Yegua | 2,400 | -2,125 |
| Wilcox | 5,625 | -5,350 |
| Pecan Gap | 11,339 | -11,064 |
| Austin Chalk | 11,506 | -11,231 |
| Eagle Ford | 12,107 | -11,832 |
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/12335444, documented in the API reference.