TEXAS · WELLS · DENTON COUNTY · MAYDAY-MASON UNIT LEASE · API 42-121-32331 · DISTRICT 7C
Mayday-Mason Unit #1H
Denton County · Newark East (Barnett Shale) field · Producing · Horizontal
Mayday-Mason Unit #1H (API 42-121-32331) is a horizontal well in Denton County operated by Eagleridge Operating LLC, completed July 1, 2013 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2004 and 2013, permitted to 8,724 ft.
Completion filings report 3 formation tops, including Marble Falls, Mississippian, Barnett.
Its lease has reported 105 barrels of oil and 3.96M mcf of gas since November 2004, last reporting volume in April 2026.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 129
- Phone
- (214) 295-6704
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eagleridge Operating LLC |
| Production reports | Eagleridge Operating, LLCthrough Apr 2026 |
| Latest permit | Eagleridge Operating, LLCMar 6, 2013 |
- 8,724
- total depth, ft
- 2
- permits on file
- Mar 6, 2013
- last permit issued
- Jul 1, 2013
- completed
- 105
- cumulative oil, bbl
- 3.96M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · NOV 2004 THROUGH APR 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 1, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 |
|---|---|---|---|---|---|---|
| Mayday-Mason Unit G-13-205440 | Newark, East (Barnett Shale) | Eagleridge Operating, LLC | 1 | 105 | 3.96M | Nov 2004 – Apr 2026 |
Gas, mcf lease total
Last 12 months 118,845 · prior 12 143,066(-17%)
Wells named Mayday-Mason Unit
Eagleridge Operating LLC's other wells filed under this lease name in Denton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Trio Consulting & Management,llcNov 2004 → Jun 2012
- 2Eagleridge Operating, LLCAug 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 757432-99 | Recompletion | Eagleridge Operating, LLC | Feb 25, 2013 | Mar 6, 2013 | Mar 15, 2013 | 8,650 |
| 546224-99 | Drill | Trio Consulting & Management,llc | May 27, 2004 | May 27, 2004 | — | 8,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 1, 2013 | Mayday-Mason Unit G-13-205440 | Newark East (Barnett Shale) | Eagleridge Operating LLC | Producing | 8,724 |
| Jul 1, 2013 | Mayday-Mason Unit G-13-205440 | Newark East (Barnett Shale) | Eagleridge Operating LLC | Producing | 8,724 |
Formation tops
As filed on W-2/G-1. Subsea from 618 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 7,157 | -6,539 |
| MississippianMISSISSIPPI LIME | 7,576 | -6,958 |
| Marble Falls | 7,610 | -6,992 |
| BarnettUPPER BARNETT | 7,964 | -7,346 |
| BarnettUPPER BARNETT SHALE | 7,973 | -7,355 |
| BarnettUPPER BARNETT | 7,975 | -7,357 |
| BarnettLOWER BARNETT SHALE | 8,185 | -7,567 |
| BarnettLOWER BARNETT | 8,213 | -7,595 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,978 | 7,986 | Perforated |
| 8,010 | 8,036 | Perforated |
| 8,122 | 8,127 | Perforated |
| 8,127 | 9,230 | Perforated |
| 8,915 | 12,345 | Perforated |
| 9,225 | 9,230 | Perforated |
| 9,525 | 9,530 | Perforated |
| 9,795 | 9,800 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,340 | 14.75 | 845 S |
| 5.5 | 9,825 | 8.75 | 350 S |
| 5.5 | 12,434 | 8.75 | 1,470 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 15, 2014 | Dec 12, 2013 | — |
| 00 | Jul 21, 2005 | Apr 29, 2005 | — |
| 00 | May 11, 2005 | Dec 23, 2004 | Yes |
| 00 | Jan 20, 2005 | — | — |
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 42-121-32331 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-32331 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/12132331, documented in the API reference.