WELL · 42-045-30517 · DISTRICT 10
Mayfield G. #1
Briscoe County · Silverton (Canyon) field · Vertical
Mayfield G. #1 (API 42-045-30517) is a plugged well in Briscoe County, plugged July 25, 2018, last operated by Esco Oil Operating Company LLC.
The RRC has issued 2 drilling permits between 1981 and 2006, permitted to 9,500 ft.
It was permitted by Ogl Holdings, LLC and has since transferred to Esco Oil Operating Company LLC on the wellbore schedule.
Completion filings report 6 formation tops, including San Andres, Glorieta, Clear Fork, Tubb.
Its lease has reported 2.87K barrels of oil since April 2007, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Esco Oil Operating Company LLC
Permitted by Ogl Holdings, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Sep 4, 2025 · 33 permits on file · (281) 235-2627
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Esco Oil Operating Company LLC |
| Production reports | West Texas Royalties, Inc.through Jan 2013 |
| Latest permit | Ogl Holdings, LLCDec 28, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 2
- permits on file
- Dec 28, 2006
- last permit issued
- Aug 2, 2013
- completed
- 2.87K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 2, 2013
- Shut in
- —
- Plugged
- Jul 25, 2018
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mayfield, G. O-14-8097 | Silverton (Canyon) | Esco Oil Operating Company LLC | 2 | 2.87K | 0 | Apr 2007 – Jul 2026 |
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.
- 1Ogl Holdings, LLCApr 2007 → Jul 2010
- 2West Texas Royalties, Inc.Jan 2013 → Jan 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 631053-99 | Reenter | Ogl Holdings, LLC | Dec 22, 2006 | Dec 28, 2006 | Jan 7, 2007 | 9,500 |
| 114881-99 | Drill | Marathon Oil Company | Apr 3, 1981 | Apr 3, 1981 | Sep 23, 1981 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-8097 | — | — | — | — |
| — | — O-14-8097 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,267 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 1,934 | 1,333 |
| GlorietaGLORIETTA | 2,868 | 399 |
| Clear Fork | 3,152 | 115 |
| Clear ForkCLEARFORK | 3,152 | 115 |
| Tubb | 3,772 | -505 |
| Abo | 4,480 | -1,213 |
| Wolfcamp | 5,871 | -2,604 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,820 | 6,840 | Perforated |
| 7,880 | 7,892 | Perforated |
| 7,880 | 7,906 | Perforated |
| 7,898 | 7,906 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 597 | 17.5 | 650 S |
| 7 | 3,151 | 8.5 | 700 S |
| 9.625 | 4,668 | 12.25 | 2,125 S |
| 7 | 4,810 | — | — |
| 2.375 | 7,870 | 7 | — |
| 7 | 7,959 | 8.5 | 700 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 | Sep 28, 2018 | Jul 19, 2018 | — |
| 00 | Jun 10, 2010 | Jun 29, 2009 | Yes |
| 00 | Apr 12, 2010 | — | — |
| 00 | Jan 12, 1984 | Feb 8, 1982 | — |
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 42-045-30517 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-045-30517 → 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/04530517, documented in the API reference.