TEXAS · WELLS · LIBERTY COUNTY · GROGAN-BLACKSTONE UNIT LEASE · API 42-291-32681 · DISTRICT 03
Grogan-Blackstone Unit #1
Liberty County · McCoy (Cook Mtn.) field · Vertical
Grogan-Blackstone Unit #1 (API 42-291-32681) is a plugged well in Liberty County, plugged January 12, 2010, last operated by Magnum Producing LP.
The RRC has issued one drilling permit, issued September 20, 2006, permitted to 10,000 ft.
Completion filings report 2 formation tops, including Cook Mtn, Wilcox.
Its lease has reported 3.1K barrels of oil and 1.45K mcf of gas since March 2007, last reporting in June 2010.
Operator of record
- Based in
- Corpus Christ, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 26, 2026
- Permits on file
- 312
- Phone
- (361) 882-3858
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnum Producing LP |
| Production reports | Magnum Producing, LPthrough Jan 2009 |
| Latest permit | Magnum Producing, LPSep 20, 2006 |
- 10,000
- total depth, ft
- 1
- permits on file
- Sep 20, 2006
- last permit issued
- Mar 19, 2007
- completed
- 3.1K
- cumulative oil, bbl
- 1.45K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Jun 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 19, 2007
- Shut in
- —
- Plugged
- Jan 12, 2010
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 |
|---|---|---|---|---|---|---|
| Grogan-Blackstone Unit O-3-24983 | McCoy (Cook Mtn.) | Magnum Producing, LP | 1 | 3.1K | 1.45K | Mar 2007 – Jun 2010 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Magnum Producing, LPMar 2007 → Jan 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 626267-99 | Drill | Magnum Producing, LP | Sep 20, 2006 | Sep 20, 2006 | Sep 22, 2006 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 19, 2007 | Grogan-Blackstone Unit O-3-24983 | McCoy (Cook Mtn.) | Magnum Producing LP | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 161 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cook MTN | 7,136 | -6,975 |
| Wilcox | 9,132 | -8,971 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,136 | 7,143 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,917 | 12.25 | 678 S |
| 4.5 | 9,397 | 8.75 | 1,280 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 | May 24, 2007 | Apr 4, 2007 | Yes |
| 00 | May 16, 2007 | — | — |
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 42-291-32681 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-291-32681 → 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/29132681, documented in the API reference.