WELL · 42-339-30897 · DISTRICT 3

Dean, W. A. 'A' #4

Dean, W. A. 'A' #4 (API 42-339-30897) is a permitted well in Montgomery County filed by Sydri Operating, LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1994 and 2019, permitted to 12,500 ft.

Completion filings report 2 formation tops, including Dean, Wilcox.

Operator of record

Sydri Operating, LLC

Dallas, TX · P-5 Y, filed Dec 4, 2025 · 46 permits on file · (972) 754-8626

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Sydri Operating, LLCthrough Oct 2019
Latest permit	Sydri Operating, LLCOct 23, 2019

12,500: total depth, ft
2: permits on file
Oct 23, 2019: last permit issued
—: completed
0: cumulative oil, bbl
4.37M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1995 THROUGH Jul 2026

Regulatory status · RRC wellbore file

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

Surface location

30.202469, -95.701038

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Montgomery 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; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Dean, W. A. "A" G-3-157052	Pinehurst (Wilcox G)	Daylight Petroleum LLC	1	0	4.37M	Dec 1995 – 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.

1Mitchell Energy CorporationDec 1995 → Dec 2000
2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
3Devon Energy Operating Co., L.P.Apr 2002 → Jul 2004
4Devon Energy Production Co, L.P.Aug 2004 → Jul 2014
5Linn Operating, Inc.Aug 2014 → Apr 2017
6Linn Operating, LLCMay 2017 → Sep 2017
7Sydri Operating, LLCOct 2017 → Oct 2019

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
858118-99	Recompletion	Sydri Operating, LLC	Oct 16, 2019	Oct 23, 2019	—	12,058
427746-99	Drill	Mitchell Energy Corporation	Sep 6, 1994	Sep 8, 1994	May 23, 1995	12,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-3-157052	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 205 ft elevation.Download CSV →

Formation	MD ft	Subsea
Dean	10,835	-10,630
DeanDEAN SAND	10,835	-10,630
WilcoxWILCOX G	11,550	-11,345
WilcoxWILCOX G SAND	11,550	-11,345

Perforations

Perforated and open-hole intervals.

From	To	Type
11,114	12,068	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	2,410	12.25	970 S
5.5	12,349	8.75	1,770 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 1, 2020	Jan 8, 2020	—
Mar 19, 1996	Jan 19, 1996	Yes
Mar 8, 1996	—	—

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 42-339-30897 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-339-30897 → 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.

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 →

Pinehurst Gas Unit42-339-30809

0.0 KM · Sydri Operating, LLC · Section with this well →

Yegua	5,415	-5,391
Yegua	6,730	-6,706
Top Wicox	8,590	-8,566
Wilcox	8,590	-8,566
Wilcox	8,590	-8,566
Wilcox	9,575	-9,551
Wilcox	9,575	-9,551
Wilcox	10,850	-10,826

11 TOPS · FIRST 8

Pinehurst Gas Unit42-339-30899

0.6 KM · Sydri Operating, LLC · Section with this well →

Wilcox	9,732	-9,705
Dean	10,914	-10,887
Wilcox	11,104	-11,077
Wilcox	11,145	-11,118

Pinehurst Gas Unit42-339-30888

1.0 KM · Sydri Operating, LLC · Section with this well →

Wilcox	8,549	-8,524
Chase	8,740	-8,715
Wilcox	9,260	-9,235
Wilcox	9,700	-9,675
Wilcox	9,990	-9,965
Wilcox	10,280	-10,255
Wilcox	11,068	-11,043
Wilcox	11,070	-11,045

11 TOPS · FIRST 8

Hagan42-339-30910

1.5 KM · Sydri Operating, LLC · Section with this well →

Dean	11,050	-11,024
Winslow	11,150	-11,124
Wilcox	11,290	-11,264
Wilcox	11,290	-11,264
Wilcox	11,594	-11,568
Wilcox	11,594	-11,568

(M/SW) Wildwood Estates42-339-30824

1.7 KM · Sydri Operating, LLC · Section with this well →

Yegua	4,982	-4,781
Wilcox	8,382	-8,181
Wilcox	10,406	-10,205
11,300 Sand	11,049	-10,848
Wilcox	11,272	-11,071
Wilcox	11,592	-11,391

Doggett, Wendell J.42-339-30866

2.8 KM · Mitchell Energy Corporation · Section with this well →

Dean	10,870	-10,641
Winslow	10,980	-10,751
Posey	11,130	-10,901
Wildwood SD	11,270	-11,041
Wilcox	11,270	-11,041
Wilcox	11,373	-11,144
Wilcox	11,566	-11,337

Doggett, Wendell J.42-339-30878

3.7 KM · Sydri Operating, LLC · Section with this well →

Wilcox	8,618	-8,387
Chase	8,740	-8,509
Wilcox	9,340	-9,109
Wilcox	9,790	-9,559
Wilcox	10,050	-9,819
Wilcox	10,350	-10,119
Wilcox	10,915	-10,684
Wilcox	11,415	-11,184

10 TOPS · FIRST 8

Winslow Gas Unit 'C'42-339-30894

4.6 KM · Sydri Operating, LLC · Section with this well →

Chase	8,600	-8,575
Wilcox	9,379	-9,354
Wilcox	11,380	-11,355
Wilcox	11,560	-11,535

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/33930897, documented in the API reference.