WELL · 42-339-30893 · DISTRICT 3
Madeley D.A. #1CB
Montgomery County · Conroe Townsite (CKFLD.1ST UP) field · Vertical
Madeley D.A. #1CB (API 42-339-30893) is a plugged well in Montgomery County, plugged May 16, 1996, last operated by Legacy Corporation The.
The RRC has issued one drilling permit, issued June 15, 1994, permitted to 5,200 ft.
Completion filings report 3 formation tops, including Ckfld 1st Up, Ckfld 2nd Up, Ckfld Main A.
Its lease has reported 1.89K barrels of oil and 154 mcf of gas since July 1994, last reporting in August 1996.
Operator of record
- Based in
- Cedar Park, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Oct 29, 2003
- Permits on file
- 62
- Phone
- (512) 267-6005
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Legacy Corporation The |
| Production reports | Legacy Corporation, Thethrough May 1995 |
| Latest permit | Legacy Corporation, TheJun 15, 1994 |
- 5,200
- total depth, ft
- 1
- permits on file
- Jun 15, 1994
- last permit issued
- Jul 31, 1994
- completed
- 1.89K
- cumulative oil, bbl
- 154
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1994 THROUGH Aug 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 31, 1994
- Shut in
- —
- Plugged
- May 16, 1996
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 |
|---|---|---|---|---|---|---|
| Madeley, D.A. O-3-22485 | Conroe Townsite (CKFLD.1ST,UP) | Legacy Corporation, The | 1 | 1.89K | 154 | Jul 1994 – Aug 1996 |
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.
- 1Legacy Corporation, TheAug 1994 → May 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 424910-99 | Drill | Legacy Corporation, The | Jun 15, 1994 | Jun 15, 1994 | Jul 14, 1994 | 5,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-22485 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 130 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Ckfld 1ST UP | 4,906 | -4,776 |
| Ckfld 2ND UP | 4,928 | -4,798 |
| Ckfld Main A | 5,070 | -4,940 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,906 | 4,910 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 542 | 12.25 | 290 S |
| 4.5 | 5,042 | 7.875 | 165 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 | Sep 30, 1994 | Aug 30, 1994 | Yes |
| 00 | Sep 12, 1994 | — | — |
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 42-339-30893 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-339-30893 → 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/33930893, documented in the API reference.