TEXAS · WELLS · HARRIS COUNTY · API 42-201-32079 · DISTRICT 03

Longenbaugh #8

Plugged

Harris County · Cypress (Y-4) field  · Vertical

Longenbaugh #8 (API 42-201-32079) is a plugged well in Harris County, plugged October 20, 2004, last operated by Hamman Oil & Refining Company.

The RRC has issued 6 drilling permits between 1986 and 2000, permitted to 7,559 ft.

Completion filings report 3 formation tops, including 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

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHamman Oil & Refining Companythrough Feb 2001
Latest permitHamman Oil & Refg. Co.Jul 25, 2000
7,559
total depth, ft
6
permits on file
Jul 25, 2000
last permit issued
Feb 6, 2001
completed
0
cumulative oil, bbl
659K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2004

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 6, 2001
Shut in
—
Plugged
Oct 20, 2004

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 4 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Longenbaugh G-3-177996Cypress (Y-4)Hamman Oil & Refining Company1075.9KJul 2000 – Oct 2004
Longenbaugh G-3-174081Cypress (Y-6)Hamman Oil & Refining Company10105KJul 1999 – Feb 2001
Longenbaugh G-3-137757Cypress (Y-7)Hamman Oil & Refining Company10477KJan 1993 – Oct 1999
— O-3-19958——000—

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.

  1. 1Hamman Oil & Refining CompanyJan 1993 → Feb 2001

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
497417-99RecompletionHamman Oil & Refg. Co.Jul 20, 2000Jul 25, 2000Jun 30, 20007,559
487082-99RecompletionHamman Oil & Refg. Co.Aug 30, 1999Sep 8, 1999Jul 7, 19997,559
386591-99RecompletionHamman Oil & Refg. Co.Apr 9, 1991Apr 12, 1991Mar 5, 19917,559
341558-99RecompletionHamman Oil & Refg. Co.Jan 18, 1988Jan 20, 1988—7,559
330912-99DrillHamman Oil & Refg. Co.May 29, 1987May 29, 1987—7,500
296297-99DrillHamman Oil & Refg. Co.Feb 6, 1986Jan 28, 1986—7,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 6, 2001Longenbaugh G-3-177996Cypress (Y-4)Hamman Oil & Refining CompanyPlugged—
Jul 14, 1999Longenbaugh G-3-174081Cypress (Y-6)Hamman Oil & Refining CompanyPlugged—
Mar 10, 1991Longenbaugh G-3-137757Cypress (Y-7)Hamman Oil & Refining CompanyPlugged—
Jan 8, 1988Longenbaugh O-3-19958Cypress (Y-11)Hamman Oil & Refining CompanyPlugged—
Aug 26, 1987Longenbaugh G-3-125332Cypress (Yegua Basal)Hamman Oil & Refining CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 154 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO BASE4,820-4,666
Moody's Branch6,018-5,864
Yegua6,270-6,116

Perforations

Perforated and open-hole intervals.

FromToType
6,2706,272Perforated
6,5026,504Perforated
6,5416,544Perforated
6,7466,760Perforated
7,2557,257Perforated
7,4657,469Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,58812.25645 S
4.57,5387.875500 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 13, 2002Aug 19, 2002—
00Sep 22, 2000Jul 19, 2000Yes
00Aug 9, 2000——
00Sep 20, 1999Aug 18, 1999Yes
00Sep 13, 1999——
00Oct 1, 1991Sep 17, 1991—
00May 16, 1991Apr 12, 1991Yes
00Apr 25, 1991——
00Feb 17, 1988Jan 18, 1988Yes
00Feb 3, 1988——
00Oct 21, 1987Sep 14, 1987Yes
00Oct 15, 1987——

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.

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/20132079, documented in the API reference.