WELL · 42-413-31398 · DISTRICT 7

Hill-Mayer "WW" #1

Hill-Mayer "WW" #1 (API 42-413-31398) is a permitted well in Schleicher County filed by Sonora Southwest Partnership; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1984 and 1987, permitted to 8,200 ft.

Completion filings report 2 formation tops, including Base Cretaceous (marker), Canyon.

Operator of record

Sonora Southwest Partnership

Irving, TX · P-5 Y, filed Feb 15, 1990 · 61 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Dreyfus, Louis Natural Gas Corpthrough Jun 1997
Latest permit	Sonora Southwest PartnershipOct 14, 1987

8,200: total depth, ft
2: permits on file
Oct 14, 1987: last permit issued
—: completed
0: cumulative oil, bbl
6.11K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2000

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 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
Hill-Mayer "WW" G-9-112665	Sawyer (Canyon)	Smith Pipe of Abilene	1	0	6.11K	Jan 1993 – Mar 2000

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.

1Graham Royalty, Ltd.Jan 1993 → Oct 1993
2Dreyfus, Louis Natural Gas CorpNov 1993 → Jun 1997

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
337389-99	Recompletion	Sonora Southwest Partnership	Oct 14, 1987	Oct 14, 1987	—	8,200
235829-99	Drill	Brown, Tom Inc.	Apr 16, 1984	Apr 17, 1984	—	7,750

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-9-112665	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,403 ft elevation.Download CSV →

Formation	MD ft	Subsea
Base Cretaceous (marker)BASE CRETACEOUS	858	1,545
Canyon	6,890	-4,487

Perforations

Perforated and open-hole intervals.

From	To	Type
6,893	7,287	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	1,285	12.25	600 S
4.5	7,416	7.875	525 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	Oct 19, 1984	Sep 19, 1984	—
00	Oct 10, 1984	—	—

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 42-413-31398 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-413-31398 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/41331398, documented in the API reference.