WELL · 42-157-32085 · DISTRICT 3
Caldwell Unit #1
Fort Bend County · Andromeda (Lower Vicksburg) field · Directional
Caldwell Unit #1 (API 42-157-32085) is a plugged well in Fort Bend County, plugged March 19, 2008, last operated by Cobra Oil & Gas Corporation.
The RRC has issued one drilling permit, issued January 13, 2000, permitted to 14,000 ft.
Completion filings report one formation top, including Vicksburg.
Its lease has reported 195K barrels of oil and 455K mcf of gas since March 2000, last reporting in March 2009.
Operator of record
Wichita Falls, TX · P-5 Y, filed Dec 4, 2025 · 778 permits on file · (940) 720-2597
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cobra Oil & Gas Corporation |
| Production reports | Cobra Oil & Gas Corporationthrough Oct 2007 |
| Latest permit | Cobra Oil & Gas CorporationJan 13, 2000 |
- 14,000
- total depth, ft
- 1
- permits on file
- Jan 13, 2000
- last permit issued
- Mar 31, 2000
- completed
- 195K
- cumulative oil, bbl
- 455K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2000 THROUGH Mar 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 31, 2000
- Shut in
- —
- Plugged
- Mar 19, 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 |
|---|---|---|---|---|---|---|
| Caldwell Unit O-3-23843 | Andromeda (Lower Vicksburg) | Cobra Oil & Gas Corporation | 1 | 195K | 455K | Mar 2000 – Mar 2009 |
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.
- 1Cobra Oil & Gas CorporationApr 2000 → Oct 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 491053-99 | Drill | Cobra Oil & Gas Corporation | Jan 13, 2000 | Jan 13, 2000 | Jan 25, 2000 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-23843 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 58 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| VicksburgLOWER VICKSBURG | 10,000 | -9,942 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,091 | 10,098 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,000 | 17.5 | 175 S |
| 9.625 | 8,550 | 12.25 | 610 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 27, 2000 | Apr 7, 2000 | Yes |
| 00 | Jun 30, 2000 | — | Yes |
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 42-157-32085 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-157-32085 → 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/15732085, documented in the API reference.