WELL · 42-383-35403 · DISTRICT 7

Sledge Hammer 34 #1

Plugged

Sledge Hammer 34 #1 (API 42-383-35403) is a plugged well in Reagan County, plugged May 4, 2004, last operated by Mulloy Operating, Inc..

The RRC has issued 2 drilling permits between 2004 and 2007, permitted to 10,000 ft.

Completion filings report 4 formation tops, including Canyon, Woodford, Fusselman, Ellenburger.

Its lease has reported 6.4K barrels of oil and 379K mcf of gas since December 2008, last reporting in July 2026.

Operator of record

Mulloy Operating, Inc.

Midland, TX · P-5 Y, filed Sep 4, 2025 · 52 permits on file · (432) 425-8258

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Mulloy Operating, Inc.through Mar 2026
Latest permit	Mulloy Operating, Inc.Dec 7, 2007

10,000: total depth, ft
2: permits on file
Dec 7, 2007: last permit issued
—: completed
6.4K: cumulative oil, bbl
379K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: May 4, 2004

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
Sledge Hammer 34 O-9-16776	Hondo (Canyon Sand)	Mulloy Operating, Inc.	1	6.4K	379K	Dec 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 11,342 · prior 12 10,283(+10%)

Oil, barrels lease total

Last 12 months 110 · prior 12 151(-27%)

Chain of custody

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

1Mulloy Operating, Inc.Dec 2008 → Mar 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
650449-99	Reenter	Mulloy Operating, Inc.	Nov 29, 2007	Dec 7, 2007	Apr 1, 2008	9,950
543195-99	Drill	EOG Resources, Inc.	Mar 12, 2004	Mar 15, 2004	Apr 12, 2004	10,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-9-16776	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,508 ft elevation.Download CSV →

Formation	MD ft	Subsea
Canyon	8,400	-5,892
Woodford	9,356	-6,848
Fusselman	9,622	-7,114
Ellenburger	9,714	-7,206

Perforations

Perforated and open-hole intervals.

From	To	Type
8,404	8,545	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
11.75	640	14.75	—
8.625	4,455	11	—
5.5	8,320	7.875	195 S
—	8,320	7.875	150 S
5.5	9,959	7.875	150 S
5.5	—	7.875	150 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
Jun 22, 2009	Mar 3, 2009	—
Feb 4, 2009	Dec 23, 2008	Yes
Jan 7, 2009	—	—

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 42-383-35403 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-383-35403 → 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/38335403, documented in the API reference.