WELL · 42-201-30518 · DISTRICT 3
Marshall - Blum Unit #2
Harris County · Dyersdale N. (Y-5) field · Vertical
Marshall - Blum Unit #2 (API 42-201-30518) is a plugged well in Harris County, plugged June 3, 1988, last operated by Wrd Operating LLC.
The RRC has issued one drilling permit, issued February 13, 2014, permitted to 9,325 ft.
It was permitted by Western Energy Group, LLC and has since transferred to Wrd Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Caprock, Cole - Disposal, Cook Mountain, Fairbanks - Disposal.
Its lease has reported 73.2K barrels of oil since February 2014, last reporting in July 2026.
Operator of record
Permitted by Western Energy Group, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jul 4, 2026 · 1 permits on file · (832) 244-6569
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | WRD Operating LLC |
| Production reports | WRD Operating LLCthrough Feb 2025 |
| Latest permit | Western Energy Group, LLCFeb 13, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,325
- total depth, ft
- 1
- permits on file
- Feb 13, 2014
- last permit issued
- May 12, 1976
- completed
- 73.2K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 12, 1976
- Shut in
- —
- Plugged
- Jun 3, 1988
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| Marshall-Blum Unit O-3-26330 | Dyersdale, N (Y-1) | WRD Operating LLC | 1 | 73.2K | 0 | Feb 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 3,843(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Western Energy Group, LLCFeb 2014 → Sep 2020
- 2Primrose Resources, LLCMar 2014 → Jan 2015
- 3Crisco Operating LLCOct 2020 → Dec 2021
- 4Daf Operating, LLCJan 2022 → Sep 2022
- 5WRD Operating LLCOct 2022 → Feb 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 778171-99 | Reenter | Western Energy Group, LLC | Jan 24, 2014 | Feb 13, 2014 | Feb 13, 2014 | 9,325 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-26330 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 58 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaprockCAPROCK - DISPOSAL | — | — |
| Cole - Disposal | — | — |
| Cook MountainCOOK MOUNTAIN - DISPOSAL | — | — |
| Fairbanks - Disposal | — | — |
| Fleming - Disposal | — | — |
| FrioFRIO - DISPOSAL | — | — |
| JacksonJACKSON - DISPOSAL | — | — |
| Miocene (undifferentiated)MIOCENE - DISPOSAL | — | — |
| VicksburgVICKSBURG - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,896 | 7,916 | Perforated |
| 8,360 | 8,370 | Perforated |
| 8,384 | 8,396 | Perforated |
| — | 8,389 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,146 | 15 | — |
| 5.5 | 9,252 | 8.75 | 6,451 S |
| 9.625 | — | 15 | 450 S |
| 5.5 | — | 8.75 | — |
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 | Jun 10, 2014 | Mar 3, 2014 | Yes |
| 00 | Jan 4, 1988 | Nov 6, 1987 | — |
| 00 | Jan 12, 1984 | Jun 10, 1977 | — |
| 00 | Jan 12, 1984 | Oct 4, 1976 | Yes |
| 00 | Jan 12, 1984 | — | — |
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 42-201-30518 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-30518 → 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.
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/20130518, documented in the API reference.