WELL · 42-127-33626 · DISTRICT 1
Briscoe-McKnight #1597XH
Dimmit County · Briscoe Ranch (Eagleford) field · Horizontal
Briscoe-Mcknight #1597XH (API 42-127-33626) is a plugged horizontal well in Dimmit County, plugged December 29, 2017, last operated by Magnolia Oil & Gas Operating LLC.
The RRC has issued one drilling permit (amended once), issued July 31, 2009, permitted to 6,000 ft.
It was permitted by Txco Resources Inc. and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Austin Chalk, Eagle Ford.
Its 2 leases have reported 118K barrels of oil and 394K mcf of gas since September 2009, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Txco Resources Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnolia Oil & Gas Operating LLC |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Apr 2026 |
| Latest permit | Txco Resources Inc.Jul 31, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 2
- permits on file
- Jul 31, 2009
- last permit issued
- Sep 29, 2009
- completed
- 118K
- cumulative oil, bbl
- 394K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 29, 2009
- Shut in
- —
- Plugged
- Dec 29, 2017
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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Briscoe-McKnight G-1-266351 | Briscoe Ranch (Eagleford) | EL Toro Resources LLC | 1 | 0 | 21.7K | Mar 2011 – Jul 2026 |
| Briscoe-McKnight O-1-15128 | Briscoe Ranch (Eagleford) | Magnolia Oil & Gas Operating LLC | 6 | 118K | 373K | Sep 2009 – Jul 2026 |
Oil, barrels lease total
Last 12 months 908 · prior 12 1,813(-50%)
Gas, mcf lease total
Last 12 months 1,301 · prior 12 606(+115%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Txco Resources Inc.Oct 2009 → Feb 2010
- 2Newfield Exploration CompanyMar 2010 → Nov 2014
- 3EL Toro Resources LLCDec 2014 → Nov 2023
- 4Magnolia Oil & Gas Operating LLCDec 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 683606-98 | Drill | Txco Resources Inc. | Dec 14, 2009 | Jul 31, 2009 | Aug 12, 2009 | 6,000 |
| 683606-99 | Drill | Txco Resources Inc. | Jul 29, 2009 | Jul 31, 2009 | Aug 12, 2009 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-266351 | — | — | — | — |
| — | — O-1-15128 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 728 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkAUSTIN | 4,703 | -3,975 |
| Austin Chalk | 4,703 | -3,975 |
| Eagle FordEAGLEFORD | 5,400 | -4,672 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,087 | 9,359 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,031 | 12.25 | 402 S |
| 5.5 | 5,174 | 8.75 | 2,635 S |
| 5.5 | 9,487 | 8.75 | 2,635 S |
| 4.5 | 9,487 | 8.75 | 2,635 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 | Feb 28, 2013 | Feb 7, 2012 | Yes |
| 00 | Apr 23, 2010 | Dec 28, 2009 | Yes |
| 00 | Feb 22, 2010 | — | — |
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 42-127-33626 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-33626 → 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/12733626, documented in the API reference.