TEXAS · WELLS · BURLESON COUNTY · SEBESTA-ORSAK UNIT LEASE · API 42-051-33303 · DISTRICT 03
Sebesta-Orsak Unit #1
Burleson County · Giddings (Austin Chalk-3) field · Horizontal · Sidetrack
Sebesta-Orsak Unit #1 (API 42-051-33303) is a plugged horizontal well in Burleson County, plugged July 3, 2008, last operated by Anadarko E&P Company LP.
The RRC has issued 2 drilling permits (amended once) between 1992 and 1993, permitted to 13,500 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Anadarko E&P Company LP on the wellbore schedule.
Completion filings report 5 formation tops, including Midway, Navarro, Taylor, Pecan Gap.
Its lease has reported 20.2K barrels of oil and 295K mcf of gas since January 1993, last reporting in September 2008.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 27, 2012
- Permits on file
- 2,635
- Phone
- (832) 636-3130
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Anadarko E&P Company LP |
| Production reports | Anadarko E&P Company LPthrough Jul 2003 |
| Latest permit | Union Pacific Resources CompanyDec 16, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,500
- total depth, ft
- 3
- permits on file
- Dec 16, 1993
- last permit issued
- Aug 6, 1993
- completed
- 20.2K
- cumulative oil, bbl
- 295K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 6, 1993
- Shut in
- —
- Plugged
- Jul 3, 2008
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 |
|---|---|---|---|---|---|---|
| Sebesta-Orsak Unit O-3-21692 | Giddings (Austin Chalk-3) | Anadarko E&P Company LP | 1 | 20.2K | 295K | Jan 1993 – Sep 2008 |
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.
- 1Union Pacific Resources CompanyJan 1993 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Dec 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 413129-98 | Recompletion | Union Pacific Resources Company | Dec 7, 1993 | Dec 16, 1993 | Jul 12, 1993 | 9,550 |
| 413129-99 | Recompletion · sidetrack | Union Pacific Resources Company | Jun 23, 1993 | Jun 28, 1993 | Jul 12, 1993 | 9,400 |
| 396359-99 | Drill | Union Pacific Resources Company | Jan 31, 1992 | Jan 31, 1992 | Mar 1, 1992 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 6, 1993 | Sebesta-Orsak Unit O-3-21692 | Giddings (Austin Chalk-3) | Anadarko E&P Company LP | Plugged | — |
| Aug 6, 1993 | Sebesta-Orsak Unit O-3-21692 | Giddings (Austin Chalk-3) | Anadarko E&P Company LP | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 242 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 5,455 | -5,213 |
| Navarro | 6,622 | -6,380 |
| Taylor | 7,064 | -6,822 |
| Pecan Gap | 7,995 | -7,753 |
| Austin Chalk | 9,213 | -8,971 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,265 | 11,037 | Perforated |
| 9,265 | 11,037 | Open hole |
| 9,265 | 13,535 | Perforated |
| 9,265 | 13,535 | Open hole |
| 9,390 | 13,575 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,472 | 14.75 | 1,594 S |
| 7.625 | 9,265 | 9.875 | 450 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 | Jan 24, 1994 | Aug 30, 1993 | — |
| 00 | Nov 10, 1992 | Apr 22, 1992 | Yes |
| 00 | Oct 12, 1992 | — | — |
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 42-051-33303 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-33303 → 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/05133303, documented in the API reference.