WELL · 42-057-31641 · DISTRICT 2

Hahn #4

Plugged

Calhoun County · Long Mott East (7450) field · Vertical

Hahn #4 (API 42-057-31641) is a plugged well in Calhoun County, plugged January 4, 2011, last operated by Kebo Oil & Gas Inc..

The RRC has issued one drilling permit (amended once), issued March 6, 2003, permitted to 7,500 ft.

Completion filings report one formation top, including Frio.

Its lease has reported 175K barrels of oil and 423K mcf of gas since January 2003, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Kebo Oil & Gas Inc.

Based in: Portland, TX
P-5 status: Active (A)
P-5 last filed: Jul 30, 2025
Permits on file: 537
Phone: (361) 643-8821

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Kebo Oil & Gas Inc.
Production reports	Kebo Oil & Gas, Inc.through Apr 2026
Latest permit	Kebo Oil & Gas, Inc.Mar 6, 2003

7,500: total depth, ft
2: permits on file
Mar 6, 2003: last permit issued
Apr 5, 2003: completed
175K: cumulative oil, bbl
423K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2003 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Apr 5, 2003
Shut in: —
Plugged: Jan 4, 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; they carry 3 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Hahn O-2-8795	Long Mott, East (7450)	Kebo Oil & Gas, Inc.	3	175K	423K	Jan 2003 – Jul 2026

Oil, barrels lease total

Last 12 months 6,088 · prior 12 6,063(+0%)

Chain of custody

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

1Kebo Oil & Gas, Inc.Jan 2003 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
529261-98	Drill	Kebo Oil & Gas, Inc.	Jun 17, 2003	Mar 6, 2003	Mar 20, 2003	7,500
529261-99	Drill	Kebo Oil & Gas, Inc.	Mar 6, 2003	Mar 6, 2003	—	7,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-2-8795	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 17 ft elevation.Download CSV →

Formation	MD ft	Subsea
Frio	6,978	-6,961

Perforations

Perforated and open-hole intervals.

From	To	Type
7,188	7,190	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	758	12.25	295 S
4.5	7,401	7.875	300 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Aug 7, 2003	Jul 16, 2003	Yes
00	Jul 22, 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 42-057-31641 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-057-31641 → 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/05731641, documented in the API reference.