WELL · 42-225-31181 · DISTRICT 3
Grinstead #1
Houston County · Fort Trinidad East (Buda) field · Producing · Vertical
Grinstead #1 (API 42-225-31181) is a well in Houston County operated by Maximus Operating Ltd., completed June 1, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 3, 2011, permitted to 13,000 ft.
It was permitted by Burk Royalty CO., Ltd. and has since transferred to Maximus Operating Ltd. on the wellbore schedule.
Completion filings report 4 formation tops, including Buda, Glen Rose, Georgetown, Edwards.
Its lease has reported 33.6K barrels of oil and 85.6K mcf of gas since June 2011, last reporting in July 2026.
Operator of record
Permitted by Burk Royalty Co., Ltd.; the EWA schedule now lists a different operator.
- Based in
- Kilgore, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 1, 2025
- Permits on file
- 107
- Phone
- (903) 984-3443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Maximus Operating Ltd. |
| Production reports | Maximus Operating, Ltd.through Apr 2026 |
| Latest permit | Burk Royalty Co., Ltd.Mar 3, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 2
- permits on file
- Mar 3, 2011
- last permit issued
- Jun 1, 2011
- completed
- 33.6K
- cumulative oil, bbl
- 85.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 1, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Grinstead O-3-25951 | Fort Trinidad, East (Buda) | Maximus Operating, Ltd. | 1 | 33.6K | 85.6K | Jun 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 122 · prior 12 104(+17%)
Gas, mcf lease total
Last 12 months 0 · prior 12 420(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burk Royalty Co., Ltd.Jun 2011 → Jan 2025
- 2Maximus Operating, Ltd.Mar 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 711108-98 | Drill | Burk Royalty Co., Ltd. | May 14, 2012 | Mar 3, 2011 | Mar 28, 2011 | 13,000 |
| 711108-99 | Drill | Burk Royalty Co., Ltd. | Feb 28, 2011 | Mar 3, 2011 | Mar 28, 2011 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-25951 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 313 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Buda | 9,782 | -9,469 |
| Glen Rose | 10,012 | -9,699 |
| Georgetown | 10,102 | -9,789 |
| Edwards | 10,470 | -10,157 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,782 | 11,012 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,445 | 12.25 | 895 S |
| 5.5 | 11,051 | 8.75 | 845 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 19, 2012 | Jul 12, 2012 | 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 42-225-31181 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-225-31181 → 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/22531181, documented in the API reference.