WELL · 42-201-30779 · DISTRICT 3

Longenbaugh #1

Plugged

Harris County · Cypress (Y-1) field · Vertical

Longenbaugh #1 (API 42-201-30779) is a plugged well in Harris County, plugged June 11, 2015, last operated by Hamman Oil & Refining Company.

The RRC has issued 5 drilling permits between 1977 and 1987, permitted to 7,600 ft.

Completion filings report 4 formation tops, including Frio, Basel Frio, Moody'S Branch, Yegua.

Operator of record

Hamman Oil & Refining Company

Based in: Houston, TX
P-5 status: Active (A)
P-5 last filed: Jun 1, 2026
Permits on file: 359
Phone: (713) 526-7417

Watch this operator Watch Harris County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Hamman Oil & Refining Company
Production reports	none
Latest permit	Hamman Oil & Refg. Co.Oct 20, 1987

7,600: total depth, ft
5: permits on file
Oct 20, 1987: last permit issued
Apr 24, 1984: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2015

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Apr 24, 1984
Shut in: —
Plugged: Jun 11, 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
Longenbaugh G-3-125572	Cypress (Y-2)	Hamman Oil & Refining Company	1	0	0	Jan 1993 – Jun 2015

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
337497-99	Recompletion	Hamman Oil & Refg. Co.	Oct 16, 1987	Oct 20, 1987	—	6,665
236995-99	Recompletion	Hamman Oil & Refg. Co.	Apr 24, 1984	Apr 30, 1984	—	6,665
163547-99	Recompletion	Hamman Oil & Refg. Co.	May 6, 1982	May 6, 1982	—	6,665
102649-99	Recompletion	Hamman Oil & Refg. Co.	Dec 17, 1980	Dec 17, 1980	—	7,513
2623-99	Drill	Hamman Oil & Refg. Co.	Jul 11, 1977	Jul 11, 1977	—	7,600

Completions

Completed	Lease	Field	Operator	Status	Depth
Apr 24, 1984	Longenbaugh G-3-110547	Cypress (Y-1)	Hamman Oil & Refining Company	Plugged	—
Apr 22, 1982	Longenbaugh O-3-16172	Cypress (Y-3)	Hamman Oil & Refining Company	Plugged	—
Jul 24, 1980	Longenbaugh G-3-90405	Cypress (Y-7)	Hamman Oil & Refining Company	Plugged	—
Jul 24, 1980	Longenbaugh G-3-90898	Cypress (Y-4)	Hamman Oil & Refining Company	Plugged	—
—	Longenbaugh A.G. O-3-11634	Cypress (Y-11)	Hamman Oil & Refining Company	Plugged	—
—	Longenbaugh G-3-125572	Cypress (Y-2)	Hamman Oil & Refining Company	Plugged	—

Formation tops

As filed on W-2/G-1. Subsea from 147 ft elevation.Download CSV →

Formation	MD ft	Subsea
Frio	3,260	-3,113
FrioBASAL FRIO	4,720	-4,573
Basel Frio	4,720	-4,573
Moody's Branch	6,013	-5,866
Yegua	6,250	-6,103
Yegua	63,250	-63,103

Perforations

Perforated and open-hole intervals.

From	To	Type
3,744	3,784	Perforated
4,200	4,218	Perforated
4,200	4,562	Perforated
4,508	4,525	Perforated
4,550	4,562	Perforated
6,254	6,256	Perforated
6,354	6,358	Perforated
6,425	6,427	Perforated
6,488	6,490	Perforated
6,670	6,675	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
14	41	—	—
8.625	521	12.25	160 S
10.75	1,156	13.5	440 S
7	4,161	9.875	800 S
2.375	6,340	—	—
2.375	6,579	—	—
5.5	7,513	7.875	370 S
5.5	7,549	7.875	370 S
5.5	—	—	370 S
5.5	—	7.875	475 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
Jan 16, 2009	Mar 14, 2008	—
Dec 8, 2008	Nov 14, 2008	—
May 3, 2007	Sep 27, 2006	—
Sep 28, 2005	May 11, 2005	—
Feb 2, 2004	Nov 10, 2003	—
Jul 25, 2000	Jan 18, 2000	—
Dec 4, 1997	Sep 16, 1997	—
Aug 1, 1996	Feb 15, 1996	—
Oct 27, 1993	Aug 3, 1993	—
Oct 15, 1992	Oct 2, 1992	—
Dec 2, 1987	Sep 14, 1987	Yes
Nov 18, 1987	—	—
Jul 20, 1984	May 15, 1984	—
Jul 14, 1984	May 15, 1984	—
Jan 12, 1984	Dec 8, 1982	—
Jan 12, 1984	Aug 20, 1980	—
Jan 12, 1984	—	—

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 42-201-30779 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-201-30779 → 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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0: bbl, last 12 reported months
899K: bbl, all reported
Dec 2015: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000077765	W-14 Disposal	Plugged Jun 29, 2015	400	0	3,600–4,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

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/20130779, documented in the API reference.