WELL · 42-143-31187 · DISTRICT 9

Mulloy #1H

Plugged

Erath County · Newark East (Barnett Shale) field · Horizontal

Mulloy #1H (API 42-143-31187) is a plugged horizontal well in Erath County, plugged November 3, 2015, last operated by Devon Energy Production CO L.P..

The RRC has issued one drilling permit, issued November 29, 2006, permitted to 9,000 ft.

Completion filings report 3 formation tops, including Big Saline, Marble Falls, Barnett.

Operator of record

Devon Energy Production Co L.P.

Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Devon Energy Production Co L.P.
Production reports	none
Latest permit	Devon Energy Production Co, L.P.Nov 29, 2006

9,000: total depth, ft
1: permits on file
Nov 29, 2006: last permit issued
Jan 3, 2007: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Nov 2015

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Jan 3, 2007
Shut in: —
Plugged: Nov 3, 2015

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
Mulloy G-13-249307	Newark, East (Barnett Shale)	Devon Energy Production Co, L.P.	1	0	0	Jun 2007 – Nov 2015

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
629597-99	Drill	Devon Energy Production Co, L.P.	Nov 28, 2006	Nov 29, 2006	Dec 11, 2006	9,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-13-249307	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 1,219 ft elevation.Download CSV →

Formation	MD ft	Subsea
Big Saline	3,853	-2,634
Big Saline	3,898	-2,679
Marble FallsLOWER MARBLE FALLS	4,006	-2,787
BarnettUPPER BARNETT SHALE	4,077	-2,858
Marble FallsLOWER MARBLE FALLS	4,145	-2,926
BarnettUPPER BARNETT SHALE	4,196	-2,977

Perforations

Perforated and open-hole intervals.

From	To	Type
4,253	5,072	Perforated
4,605	4,793	Perforated
5,170	5,532	Perforated
5,760	6,122	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	514	12.25	300 S
5.5	6,201	8.5	890 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
Mar 24, 2010	Nov 9, 2009	—
Aug 24, 2009	Mar 18, 2009	Yes
Jul 16, 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 42-143-31187 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-143-31187 → 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/14331187, documented in the API reference.