WELL · 42-055-31217 · DISTRICT 1
Vann D.M. #B4
Caldwell County · Buchanan field · Vertical
Vann D.M. #B4 (API 42-055-31217) is a plugged well in Caldwell County, plugged June 21, 2010, last operated by Cardozo Technologies Inc..
The RRC has issued one drilling permit, issued September 6, 1979, permitted to 2,500 ft.
It was permitted by International Western Oil Corp. and has since transferred to Cardozo Technologies Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Wilcox, Midway, Navarro, Taylor.
Its lease has reported 334 barrels of oil and 16 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by International Western Oil Corp.; the EWA schedule now lists a different operator.
Cedar Creek, TX · P-5 Y, filed Sep 4, 2020
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cardozo Technologies Inc. |
| Production reports | Hazelett Oil Company, Inc.through Dec 1998 |
| Latest permit | International Western Oil Corp.Sep 6, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 1
- permits on file
- Sep 6, 1979
- last permit issued
- Oct 21, 1997
- completed
- 334
- cumulative oil, bbl
- 16
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 21, 1997
- Shut in
- —
- Plugged
- Jun 21, 2010
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Vann, D.M. O-1-5977 | Buchanan | Cardozo Technologies, Inc. | 3 | 334 | 16 | Jan 1993 – Jul 2026 |
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.
- 1DKW Energy, Inc.May 1995 → Sep 1996
- 2JKW Energy DivisionJul 1997 → Nov 1997
- 3Hazelett Oil Company, Inc.Nov 1998 → Dec 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 57248-99 | Drill | International Western Oil Corp. | Sep 6, 1979 | Sep 6, 1979 | — | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-5977 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 950 | 2,200 | Perforated |
| 2,050 | 2,196 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 2.375 | 2,160 | — | — |
| 5.5 | 2,400 | 7.875 | 340 S |
| 5.5 | 2,440 | 7.875 | 340 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 6, 1998 | Feb 23, 1998 | — |
| 00 | Jan 12, 1984 | May 13, 1980 | — |
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 42-055-31217 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-055-31217 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 1.2K
- bbl, last 12 reported months
- 38.7K
- bbl, all reported
- Aug 2003
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000086617 | H-1 Injection | Plugged Jul 7, 2010 | 500 | 475 | 950–2,200 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 1,200 · prior 12 1,900(-37%)
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/05531217, documented in the API reference.