WELL · 42-077-34148 · DISTRICT 9

Mayo, J. H. #21

Mayo, J. H. #21 (API 42-077-34148) is a permitted well in Clay County filed by Goat Mayo Oil Company; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1985 and 1987, permitted to 1,050 ft.

Completion filings report one formation top, including Cisco.

Its 2 leases have reported 66.6K barrels of oil and 176 mcf of gas since January 1993, last reporting in July 2026. The leases carry 35 wells, so these are lease totals, not this well alone.

Operator of record

Goat Mayo Oil Company

Wichita Falls, TX · P-5 Y, filed Feb 6, 1998 · 50 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Mountain Creek Oil Company, Inc.through Apr 2026
Latest permit	Goat Mayo Oil CompanyApr 2, 1987

1,050: total depth, ft
2: permits on file
Apr 2, 1987: last permit issued
—: completed
66.6K: cumulative oil, bbl
176: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

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 35 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Mayo, J. H. O-13-18802	Clay County Regular	Mountain Creek Oil Company, Inc.	26	36.5K	134	Jan 1993 – Jul 2026
Mayo, J.H. -A- O-13-29868	Clay County Regular	Mountain Creek Oil Company, Inc.	9	30.1K	42	Apr 2001 – Jul 2026

Oil, barrels lease total

Last 12 months 1,535 · prior 12 1,256(+22%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1Goat Mayo Oil CompanyJan 1993 → Aug 1997
2Massie Oil CompanyJul 1998 → Sep 1999
3It'll DO Oil CompanyOct 1999 → Nov 2024
4Mountain Creek Oil Company, Inc.Dec 2024 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
328406-99	Drill	Goat Mayo Oil Company	Mar 30, 1987	Apr 2, 1987	—	1,050
290973-99	Drill	Goat Mayo Oil Company	Nov 12, 1985	Nov 25, 1985	—	1,050

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-13-18802	—	—	—	—
—	— O-13-29868	—	—	—	—

Formation tops

As filed on W-2/G-1. Download CSV →

Formation	MD ft
CiscoCISCO SERIES	150

Perforations

Perforated and open-hole intervals.

From	To	Type
798	810	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
4.5	1,047	6.75	155 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 →

Filed	W-2 / G-1 date	Logs referenced
Apr 2, 2001	May 21, 1987	Yes
Jun 29, 1987	May 21, 1987	Yes
May 29, 1987	—	—

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 42-077-34148 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-077-34148 → 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/07734148, documented in the API reference.