TEXAS · WELLS · STERLING COUNTY · GRIGSBY A LEASE · API 42-431-33162 · DISTRICT 7B
Grigsby A #311
Sterling County · Conger (Penn) field · Producing · Vertical
Grigsby A #311 (API 42-431-33162) is a well in Sterling County operated by Burk Royalty CO. Ltd., completed April 20, 2006 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 24, 2006, permitted to 8,525 ft.
It was permitted by Range Production Company and has since transferred to Burk Royalty CO. Ltd. on the wellbore schedule.
Completion filings report 5 formation tops, including T/San Andres, T/Clearfork, Clear Fork, Cisco.
Its lease has reported 31K barrels of oil and 1.77M mcf of gas since June 1994, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Range Production Company; the EWA schedule now lists a different operator.
- Based in
- Wichita Falls, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 4, 2025
- Permits on file
- 383
- Phone
- (940) 397-8600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Burk Royalty Co. Ltd. |
| Production reports | Burk Royalty Co., Ltd.through Apr 2026 |
| Latest permit | Range Production CompanyJan 24, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,525
- total depth, ft
- 1
- permits on file
- Jan 24, 2006
- last permit issued
- Apr 20, 2006
- completed
- 31K
- cumulative oil, bbl
- 1.77M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 20, 2006
- 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; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Grigsby A O-10-34205 | Conger (Penn) | Burk Royalty Co., Ltd. | 4 | 31K | 1.77M | Jun 1994 – Jul 2026 |
Gas, mcf lease total
Last 12 months 20,564 · prior 12 35,607(-42%)
Oil, barrels lease total
Last 12 months 764 · prior 12 598(+28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Wagner & Brown, Ltd.Jun 1994 → Dec 2003
- 2Range Production CompanyJan 2004 → Jul 2014
- 3EQT Production Texas, LLCAug 2014 → Jun 2018
- 4Stanolind Production LLCJul 2018 → Dec 2020
- 5Slant Operating, LLCJan 2021 → Dec 2021
- 6Burk Royalty Co., Ltd.Jan 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 612556-99 | Drill | Range Production Company | Jan 17, 2006 | Jan 24, 2006 | Mar 26, 2006 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 20, 2006 | Grigsby A O-10-34205 | Conger (Penn) | Burk Royalty Co. Ltd. | Producing | 8,525 |
Formation tops
As filed on W-2/G-1. Subsea from 2,514 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/San Andres | 2,280 | 234 |
| T/Clearfork | 3,418 | -904 |
| Clear ForkLOWER CLEARFORK | 5,543 | -3,029 |
| Cisco | 7,700 | -5,186 |
| CanyonCANYON MARKER | 8,800 | -6,286 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,800 | 8,170 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,103 | 11 | 1,600 S |
| 5.5 | 8,525 | 7.875 | 950 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 | Nov 16, 2006 | May 23, 2006 | Yes |
| 00 | Jul 27, 2006 | — | — |
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 42-431-33162 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-33162 → 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/43133162, documented in the API reference.