WELL · 42-051-30720 · DISTRICT 3
Circle C #1
Burleson County · Giddings (Austin Chalk-3) field · Horizontal · Sidetrack
Circle C #1 (API 42-051-30720) is a plugged horizontal well in Burleson County, plugged June 24, 2005, last operated by Landmark Exploration Inc..
The RRC has issued 2 drilling permits (amended once) between 1980 and 1997, permitted to 12,000 ft.
Completion filings report one formation top, including Chalk.
Its 2 leases have reported 19.6K barrels of oil and 61.8K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Caldwell, TX · P-5 Y, filed Apr 8, 2022 · 48 permits on file · (979) 587-9300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Landmark Exploration Inc. |
| Production reports | Landmark Exploration Inc.through Aug 2005 |
| Latest permit | Landmark Exploration Inc.Apr 1, 1997 |
- 12,000
- total depth, ft
- 3
- permits on file
- Apr 1, 1997
- last permit issued
- —
- completed
- 19.6K
- cumulative oil, bbl
- 61.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Jun 24, 2005
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Circle C No. 1 O-3-14200 | Giddings (Austin Chalk-3) | Landmark Exploration Inc. | 1 | 19.6K | 61.8K | Jan 1993 – Jul 2026 |
| Circle "C" O-3-23495 | Giddings (Austin Chalk-3) | Landmark Exploration Inc. | 1 | 0 | 0 | Apr 1997 – Jul 1998 |
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.
- 1Harmony Exploration, Inc.Jan 1993 → Feb 1997
- 2Landmark Exploration Inc.Mar 1997 → Aug 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 460581-98 | Recompletion · sidetrack | Landmark Exploration Inc. | Apr 28, 1998 | Apr 1, 1997 | — | 8,999 |
| 460581-99 | Recompletion · sidetrack | Landmark Exploration Inc. | Apr 1, 1997 | Apr 1, 1997 | Apr 18, 1997 | 8,500 |
| 78860-99 | Drill | Williams, Clayton W., Jr. | Apr 22, 1980 | Apr 22, 1980 | — | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-14200 | — | — | — | — |
| — | — O-3-23495 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 303 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Chalk | 8,481 | -8,178 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,648 | — | Open hole |
| 8,431 | 8,588 | Perforated |
| 8,481 | 8,628 | Perforated |
| 8,556 | 11,092 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,052 | 12.25 | 1,350 S |
| 2.375 | 8,324 | — | — |
| 5.5 | 8,496 | 7.875 | 240 S |
| 5.5 | 9,000 | 8.75 | 500 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 | Jul 29, 1998 | Sep 25, 1997 | Yes |
| 00 | Jul 17, 1998 | Sep 25, 1997 | — |
| 00 | Jul 8, 1998 | — | — |
| 00 | Jan 12, 1984 | May 19, 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 42-051-30720 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-30720 → 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/05130720, documented in the API reference.