WELL · 42-133-34331 · DISTRICT 7
Grimsley #1
Eastland County · Eastland County Regular field · Vertical
Grimsley #1 (API 42-133-34331) is a plugged well in Eastland County, plugged November 20, 1986, last operated by Brazos Resources Inc..
The RRC has issued 3 drilling permits between 1982 and 2007, permitted to 3,400 ft.
It was permitted by Bayou Operating Company, Inc. and has since transferred to Brazos Resources Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Marble Falls, Duffer.
Its lease has reported 354 barrels of oil and 271 mcf of gas since October 2009, last reporting in October 2011.
Operator of record
Permitted by Bayou Operating Company, Inc.; the EWA schedule now lists a different operator.
College Sta, TX · P-5 Y, filed Nov 5, 1999 · 38 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Brazos Resources Inc. |
| Production reports | Bayou Operating Company, Inc.through Jun 2010 |
| Latest permit | Bayou Operating Company, Inc.Sep 14, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,400
- total depth, ft
- 3
- permits on file
- Sep 14, 2007
- last permit issued
- May 12, 1983
- completed
- 354
- cumulative oil, bbl
- 271
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2009 THROUGH Oct 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 12, 1983
- Shut in
- —
- Plugged
- Nov 20, 1986
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 |
|---|---|---|---|---|---|---|
| Grimsley O-8-30469 | Eastland County Regular | Bayou Operating Company, Inc. | 1 | 354 | 271 | Oct 2009 – Oct 2011 |
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.
- 1Bayou Operating Company, Inc.Dec 2009 → Jun 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 644245-99 | Reenter | Bayou Operating Company, Inc. | Aug 10, 2007 | Sep 14, 2007 | Sep 4, 2009 | 3,360 |
| 234089-99 | Recompletion | Brazos Resources, Inc. | Mar 30, 1984 | Mar 30, 1984 | — | 3,360 |
| 175189-99 | Drill | Brazos Resources, Inc. | Oct 22, 1982 | Oct 22, 1982 | Nov 18, 1982 | 3,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-30469 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,511 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 2,830 | -1,319 |
| Duffer | 3,180 | -1,669 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,448 | 2,558 | Perforated |
| 2,830 | 2,860 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 201 | 12.25 | 160 S |
| 2.375 | 2,745 | — | — |
| 4.5 | 3,360 | 7.875 | 460 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 | Mar 23, 2010 | Nov 20, 2009 | Yes |
| 00 | Feb 3, 2010 | — | — |
| 00 | Jun 21, 1984 | May 29, 1984 | — |
| 00 | Jun 16, 1984 | May 29, 1984 | — |
| 00 | Jan 12, 1984 | Jun 16, 1983 | — |
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 42-133-34331 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-34331 → 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/13334331, documented in the API reference.