TEXAS · WELLS · BURLESON COUNTY · CLARA LEASE · API 42-051-31811 · DISTRICT 03
Clara #1
Burleson County · Giddings (Austin Chalk-3) field · Vertical
Clara #1 (API 42-051-31811) is a plugged well in Burleson County, plugged December 27, 2017, last operated by Endeavor Energy Resources L.P..
The RRC has issued 2 drilling permits between 1981 and 1989, permitted to 9,000 ft.
It was permitted by U. S. Operating, Inc. and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Its lease has reported 4.1K barrels of oil and 10.4K mcf of gas since January 1993, last reporting in April 2018.
Operator of record
Endeavor Energy Resources L.P.
Permitted by U. S. Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 12, 2026
- Permits on file
- 6,190
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Endeavor Energy Resources L.P.through Jan 2014 |
| Latest permit | U. S. Operating, Inc.Jul 24, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 2
- permits on file
- Jul 24, 1989
- last permit issued
- Sep 28, 1981
- completed
- 4.1K
- cumulative oil, bbl
- 10.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 28, 1981
- Shut in
- —
- Plugged
- Dec 27, 2017
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 |
|---|---|---|---|---|---|---|
| Clara O-3-14787 | Giddings (Austin Chalk-3) | Endeavor Energy Resources L.P. | 1 | 4.1K | 10.4K | Jan 1993 – Apr 2018 |
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.
- 1U. S. Operating, Inc.Jan 1993 → Jul 1994
- 2Union Pacific Resources CompanyAug 1994 → Sep 1995
- 3Stephens, Autry C.Oct 1995 → Aug 2000
- 4Endeavor Energy Resources L.P.Sep 2000 → Jan 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 361768-99 | Recompletion | U. S. Operating, Inc. | Jul 20, 1989 | Jul 24, 1989 | — | 8,410 |
| 129601-99 | Drill | U. S. Operating, Inc. | Aug 11, 1981 | Aug 11, 1981 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 28, 1981 | Clara O-3-14787 | Giddings (Austin Chalk-3) | Endeavor Energy Resources L.P. | Plugged | — |
| Sep 28, 1981 | Clara O-3-14787 | Giddings (Austin Chalk-3) | Endeavor Energy Resources L.P. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 305 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 7,804 | -7,499 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,808 | 7,923 | Perforated |
| 8,270 | 8,410 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,770 | 12.25 | 1,420 S |
| 2.375 | 7,728 | — | — |
| 5.5 | 8,410 | 7.875 | 400 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 | Dec 8, 1989 | Nov 13, 1989 | — |
| 00 | Jan 12, 1984 | Oct 16, 1981 | — |
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 42-051-31811 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-31811 → 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/05131811, documented in the API reference.