WELL · 42-203-35448 · DISTRICT 6
Marsh KB A #1H
Harrison County · Carthage (Haynesville Shale) field · Producing · Horizontal
Marsh KB A #1H (API 42-203-35448) is a horizontal well in Harrison County operated by Comstock Oil & Gas LLC, completed June 16, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 16, 2021, permitted to 12,500 ft.
Completion filings report 10 formation tops, including Nacatoch, Blossom, Goodland, Paluxy.
No lease production has been reported under this well’s leases.
Operator of record
Frisco, TX · P-5 Y, filed Jun 4, 2026 · 237 permits on file · (800) 929-4884
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Comstock Oil & Gas LLC |
| Production reports | Comstock Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | Comstock Oil & Gas, LLCFeb 16, 2021 |
- 12,500
- total depth, ft
- 1
- permits on file
- Feb 16, 2021
- last permit issued
- Jun 16, 2022
- completed
- 0
- cumulative oil, bbl
- 8.41M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 16, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.340512, -94.320686
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Harrison 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 |
|---|---|---|---|---|---|---|
| Marsh KB A G-6-293124 | Carthage (Haynesville Shale) | Comstock Oil & Gas, LLC | 1 | 0 | 8.41M | Jun 2022 – Jul 2026 |
Gas, mcf lease total
Last 12 months 546,660 · prior 12 985,648(-45%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Comstock Oil & Gas, LLCJun 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 867690-99 | Drill | Comstock Oil & Gas, LLC | Feb 10, 2021 | Feb 16, 2021 | Nov 16, 2021 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-293124 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 249 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| NacatochNACATOCH - OVER PRESSURED, WATER | 1,372 | -1,123 |
| Blossom | 2,242 | -1,993 |
| Goodland | 2,982 | -2,733 |
| Paluxy | 3,251 | -3,002 |
| Glen Rose | 3,513 | -3,264 |
| Rodessa | 5,273 | -5,024 |
| PettitPETTET | 6,014 | -5,765 |
| Travis Peak | 6,333 | -6,084 |
| Cotton Valley | 8,249 | -8,000 |
| Woodbine | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,412 | 22,636 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 100 | 28 | 190 S |
| 13.375 | 2,487 | 17.5 | 2,110 S |
| 10.75 | 6,401 | 12.25 | 985 S |
| 5.5 | 10,330 | 6.75 | 1,491 S |
| 7.625 | 10,374 | 9.875 | 940 S |
| 5 | 22,676 | 6.75 | 1,491 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 | Sep 21, 2022 | Jul 28, 2022 | 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 42-203-35448 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-35448 → 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.
Marsh KB 'H'42-203-35449
0.0 KM · Comstock Oil & Gas, LLC · Section with this well →
| Nacatoch | 1,373 | -1,124 |
| Blossom | 2,241 | -1,992 |
| Woodbine | 2,634 | -2,385 |
| Goodland | 3,007 | -2,758 |
| Paluxy | 3,274 | -3,025 |
| Glen Rose | 3,545 | -3,296 |
| Rodessa | 5,306 | -5,057 |
| Pettit | 6,041 | -5,792 |
10 TOPS · FIRST 8
Marsh KB 'H'42-203-35450
0.0 KM · Comstock Oil & Gas, LLC · Section with this well →
| Nacatoch | 1,393 | -1,144 |
| Blossom | 2,243 | -1,994 |
| Woodbine | 2,635 | -2,386 |
| Goodland | 3,009 | -2,760 |
| Paluxy | 3,253 | -3,004 |
| Glen Rose | 3,550 | -3,301 |
| Rodessa | 5,310 | -5,061 |
| Pettit | 6,056 | -5,807 |
10 TOPS · FIRST 8
Holcombe-Vera Black Alloc42-203-35320
2.1 KM · XTO Energy Inc. · Section with this well →
| Nacatoch | 1,346 | -1,068 |
| Blossom | 2,226 | -1,948 |
| Woodbine | 2,680 | -2,402 |
| Goodland | 3,120 | -2,842 |
| Paluxy | 3,185 | -2,907 |
| Glen Rose | 3,523 | -3,245 |
| Rodessa | 5,248 | -4,970 |
| Pettit | 6,041 | -5,763 |
10 TOPS · FIRST 8
Crawford Oil Unit 142-203-34340
2.1 KM · Penn Virginia Oil & Gas, L.P. · Section with this well →
| Rodessa | 5,299 | -5,052 |
| Pettit | 6,073 | -5,826 |
| Travis Peak | 6,408 | -6,161 |
| Cotton Valley | 8,594 | -8,347 |
| Cotton Valley | 9,326 | -9,079 |
| Cotton Valley | 9,764 | -9,517 |
Crawford Oil Unit42-203-34673
3.0 KM · Penn Virginia Oil & Gas, L.P. · Section with this well →
| Rodessa | 5,303 | -5,016 |
| James Lime | 5,782 | -5,495 |
| Sligo | 5,972 | -5,685 |
| Pettit | 6,075 | -5,788 |
| Travis Peak | 6,408 | -6,121 |
| Cotton Valley | 8,561 | -8,274 |
| Cotton Valley | 8,600 | -8,313 |
Furrh HFG42-203-35508
3.3 KM · Comstock Oil & Gas, LLC · Section with this well →
| Nacatoch | 1,349 | -1,049 |
| Blossom | 2,229 | -1,929 |
| Goodland | 2,949 | -2,649 |
| Paluxy | 3,179 | -2,879 |
| Glen Rose | 3,499 | -3,199 |
| Rodessa | 5,316 | -5,016 |
| Pettit | 6,009 | -5,709 |
| Travis Peak | 6,329 | -6,029 |
10 TOPS · FIRST 8
Furrh Mfg B42-203-35507
3.3 KM · Comstock Oil & Gas, LLC · Section with this well →
| Nacatoch | 1,349 | -1,049 |
| Blossom | 2,229 | -1,929 |
| Goodland | 2,949 | -2,649 |
| Paluxy | 3,179 | -2,879 |
| Glen Rose | 3,499 | -3,199 |
| Rodessa | 5,316 | -5,016 |
| Pettit | 6,009 | -5,709 |
| Travis Peak | 6,329 | -6,029 |
10 TOPS · FIRST 8
Furrh Mfg A42-203-35506
3.3 KM · Comstock Oil & Gas, LLC · Section with this well →
| Nacatoch | 1,349 | -1,049 |
| Blossom | 2,229 | -1,929 |
| Goodland | 2,949 | -2,649 |
| Paluxy | 3,179 | -2,879 |
| Glen Rose | 3,499 | -3,199 |
| Rodessa | 5,316 | -5,016 |
| Pettit | 6,009 | -5,709 |
| Travis Peak | 6,329 | -6,029 |
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/20335448, documented in the API reference.