WELL · 42-481-33245 · DISTRICT 3
Defriend Charlotte Ann #1
Wharton County · Louise North (4800) field · Vertical
Defriend Charlotte Ann #1 (API 42-481-33245) is a plugged well in Wharton County, plugged March 19, 2009, last operated by Bayport Operating Inc..
The RRC has issued 4 drilling permits (amended once) between 1989 and 1991, permitted to 4,967 ft.
It was permitted by M & R Exploration Company and has since transferred to Bayport Operating Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including B/Miocene, Frio, T/Frio.
Operator of record
Permitted by M & R Exploration Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Sep 4, 2025 · 36 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bayport Operating Inc. |
| Production reports | none |
| Latest permit | M & R Exploration CompanySep 5, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,967
- total depth, ft
- 5
- permits on file
- Sep 5, 1991
- last permit issued
- Apr 20, 1989
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 20, 1989
- Shut in
- —
- Plugged
- Mar 19, 2009
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 3 leases this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| DE Friend, Charlotte Ann G-3-139789 | Louise, North (3800) | Cox & Cox Production Co. | 1 | 0 | 0 | Jan 1993 – Mar 2009 |
| — G-3-132241 | — | — | 0 | 0 | 0 | — |
| — G-3-138831 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 391589-99 | Recompletion | M & R Exploration Company | Sep 3, 1991 | Sep 5, 1991 | Sep 30, 1991 | 4,967 |
| 388038-99 | Recompletion | M & R Exploration Company | May 17, 1991 | Jun 21, 1991 | May 22, 1991 | 4,967 |
| 362399-99 | Recompletion | Bayport Operating, Inc. | Aug 4, 1989 | Aug 8, 1989 | — | 4,967 |
| 356887-98 | Drill | Bayport Operating, Inc. | Apr 12, 1989 | Mar 14, 1989 | — | 4,967 |
| 356887-99 | Drill | Bayport Operating, Inc. | Mar 10, 1989 | Mar 14, 1989 | — | 4,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-132241 | — | — | — | — |
| — | — G-3-138831 | — | — | — | — |
| — | — G-3-139789 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 100 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B/Miocene | 3,075 | -2,975 |
| Frio | 3,950 | -3,850 |
| T/Frio | 3,950 | -3,850 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,696 | 3,698 | Perforated |
| 4,094 | 4,098 | Perforated |
| 4,541 | 4,546 | Perforated |
| 4,780 | 4,788 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 535 | 12.25 | 250 S |
| 4.5 | 4,927 | 7.875 | 465 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 5, 1991 | Oct 31, 1991 | Yes |
| 00 | Nov 21, 1991 | — | — |
| 00 | Aug 6, 1991 | Jul 2, 1991 | Yes |
| 00 | Aug 2, 1991 | — | — |
| 00 | Nov 7, 1989 | Oct 16, 1989 | Yes |
| 00 | Nov 1, 1989 | — | — |
| 00 | Jul 17, 1989 | Jul 7, 1989 | — |
| 00 | May 23, 1989 | May 5, 1989 | Yes |
| 00 | May 12, 1989 | — | — |
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 42-481-33245 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-33245 → 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/48133245, documented in the API reference.