WELL · 42-123-30796 · DISTRICT 2

Hahn #1

Plugged

Hahn #1 (API 42-123-30796) is a plugged horizontal well in De Witt County, plugged October 31, 2011, last operated by Blackbrush O & G, Inc..

The RRC has issued 4 drilling permits between 1977 and 2007, permitted to 14,200 ft.

Completion filings report 4 formation tops, including Wilcox, Austin Chalk, Buda, Edwards.

Operator of record

Blackbrush O & G, Inc.

San Antonio, TX · P-5 Y, filed Aug 7, 2015 · 236 permits on file · (210) 495-5577

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Flatrock Production Company, LLCthrough Oct 2004
Latest permit	Blackbrush O & G, Inc.Nov 8, 2007

14,200: total depth, ft
4: permits on file
Nov 8, 2007: last permit issued
—: completed
0: cumulative oil, bbl
12.6K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2002 THROUGH Oct 2011

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: Oct 31, 2011

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
Hahn Gas Unit G-2-192904	Buchel (Edwards)	Blackbrush O & G, Inc.	1	0	12.6K	Nov 2002 – Oct 2011

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.

1Flatrock Production Company, LLCJan 2003 → Oct 2004

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
648760-99	Recompletion	Blackbrush O & G, Inc.	Oct 31, 2007	Nov 8, 2007	Oct 23, 2007	14,200
546408-99	Recompletion	Flatrock Energy, Inc.	Nov 8, 2002	Mar 3, 2003	—	14,000
468389-99	Reenter	Holcomb Energy Corp.	Oct 3, 1997	Oct 16, 1997	Nov 26, 1997	14,000
8511-99	Drill	Shell Oil Company	Sep 27, 1977	Sep 27, 1977	Jan 2, 1978	14,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-2-192904	—	—	—	—

Formation tops

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

Formation	MD ft	Subsea
Wilcox	9,530	-9,127
Austin Chalk	13,040	-12,637
Buda	13,660	-13,257
Edwards	13,820	-13,417

Perforations

Perforated and open-hole intervals.

From	To	Type
13,701	15,003	Perforated
13,820	13,958	Perforated
13,880	13,906	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	2,223	14.75	960 S
5.5	14,184	8.75	2,965 S
5.5	14,194	8.75	2,965 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 23, 2012	Feb 1, 2011	Yes
Feb 26, 2004	May 9, 2003	—
Feb 24, 2004	Nov 8, 2002	—
Mar 3, 2003	—	—

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 42-123-30796 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-123-30796 → 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/12330796, documented in the API reference.