WELL · 42-135-07460 · DISTRICT 8

Wight Unit #10

Wight Unit #10 (API 42-135-07460) is a permitted well in Ector County filed by Mammoth Exploration LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued May 6, 2019, permitted to 5,280 ft.

Completion filings report 3 formation tops, including San Andres, Holt, Glorieta.

Its lease has reported 48.2K barrels of oil and 20.3K mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Mammoth Exploration LLC

Midland, TX · P-5 Y, filed May 5, 2023 · 38 permits on file · (432) 413-7881

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Huntington Energy, L.L.C.through Oct 2011
Latest permit	Mammoth Exploration LLCMay 6, 2019

5,280: total depth, ft
1: permits on file
May 6, 2019: last permit issued
—: completed
48.2K: cumulative oil, bbl
20.3K: 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

31.981485, -102.538378

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Ector County.

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; they carry 7 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Wight, L. E., Mrs. -A-9- O-10-9321	Cowden, North (Deep)	United Oil & Shale LLC	7	48.2K	20.3K	Jan 1993 – Jul 2026

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.

1Conoco Inc.Jan 1993 → Mar 2000
2Huntington Energy, L.L.C.Apr 2000 → Oct 2011

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
851418-99	Recompletion	Mammoth Exploration LLC	Mar 25, 2019	May 6, 2019	—	5,280

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-9321	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 3,104 ft elevation.Download CSV →

Formation	MD ft	Subsea
San Andres	4,305	-1,201
Holt	5,138	-2,034
GlorietaGLORIETTA	5,245	-2,141

Perforations

Perforated and open-hole intervals.

From	To	Type
5,192	5,248	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	240	—	—
8.625	250	12.25	150 S
2.375	5,258	—	—
5.5	5,279	7.875	550 S
5.5	5,279	—	—

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	Feb 9, 2011	Sep 29, 2010	—
00	Jan 12, 1984	Jan 5, 1961	—

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 42-135-07460 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-135-07460 → 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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Terry42-135-43852

1.4 KM · Ares Energy, Ltd. · Section with this well →

Rustler	1,646	1,436
Yates	2,835	247
Queen	3,378	-296
Grayburg	3,938	-856
San Andres	4,243	-1,161
Glorieta	5,251	-2,169
Clear Fork	5,441	-2,359
Seven Rivers	—

10 TOPS · FIRST 8

Wight, Mrs. L. E. '4'42-135-31502

1.6 KM · Mammoth Exploration LLC · Section with this well →

Holt

5,157

-2,066

Becky42-135-43976

2.2 KM · Ares Energy, Ltd. · Section with this well →

Santa Rosa	976	2,106
Yates	2,890	192
Queen	3,437	-355
Grayburg	4,004	-922
San Andres	5,197	-2,115
Glorieta	5,251	-2,169
Clear Fork	5,507	-2,425
Seven Rivers	—

10 TOPS · FIRST 8

Wight Unit42-135-35380

2.6 KM · Walsh & Watts, Inc. · Section with this well →

Queen	3,794	-737
Grayburg	4,022	-965
San Andres	4,290	-1,233
Holt	5,278	-2,221
Glorieta	5,400	-2,343
Glorieta	5,400	-2,343
Leonard	8,020	-4,963
8000' Zone	8,127	-5,070

13 TOPS · FIRST 8

Cowden, J. M. R/a -B-42-135-43702

4.2 KM · Occidental Permian Ltd. · Section with this well →

Santa Rosa	1,040	2,022
Yates	2,800	262
Seven Rivers	3,030	32
Queen	3,560	-498
Grayburg	3,889	-827
San Andres	4,303	-1,241
Holt	5,086	-2,024
Glorieta	5,186	-2,124

10 TOPS · FIRST 8

Cowden, J. M. R/a -B-42-135-43703

4.4 KM · Occidental Permian Ltd. · Section with this well →

Santa Rosa	1,243	1,817
Yates	2,810	250
Seven Rivers	3,035	25
Queen	3,575	-515
Grayburg	3,906	-846
San Andres	4,312	-1,252
Holt	5,110	-2,050
Glorieta	5,216	-2,156

10 TOPS · FIRST 8

Blakeney, B.H.42-135-43672

4.5 KM · Texland Petroleum, L.P. · Section with this well →

Santa Rosa	1,640	1,427
Yates	2,813	254
Seven Rivers	3,001	66
Queen	3,752	-685
Grayburg	3,887	-820
San Andres	4,260	-1,193
Holt	5,100	-2,033
Tubb	—

10 TOPS · FIRST 8

North Cowden Unit42-135-43530

4.7 KM · Occidental Permian Ltd. · Section with this well →

Santa Rosa	1,434	1,624
Yates	2,772	286
Queen	2,984	74
Seven Rivers	3,107	-49
Grayburg	3,896	-838
Clear Fork	—
Tubb	—
San Andres	—

10 TOPS · FIRST 8

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/13507460, documented in the API reference.