WELL · 42-021-31062 · DISTRICT 3
Barker Heirs #1 #1
Bastrop County · Serbin (Taylor Sand) field · Vertical
Barker Heirs #1 #1 (API 42-021-31062) is a plugged well in Bastrop County, plugged May 4, 2000, last operated by Texas Vanguard Oil Company.
The RRC has issued one drilling permit, issued July 16, 1987, permitted to 5,350 ft.
It was permitted by Sierra Minerals, Inc. and has since transferred to Texas Vanguard Oil Company on the wellbore schedule.
Completion filings report one formation top, including Taylor.
Its lease has reported 1.7K barrels of oil and 7.96K mcf of gas since January 1993, last reporting in August 2003.
Operator of record
Permitted by Sierra Minerals, Inc.; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Aug 2, 2013 · 11 permits on file · (512) 331-6781
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas Vanguard Oil Company |
| Production reports | Texas Vanguard Oil Companythrough Feb 2000 |
| Latest permit | Sierra Minerals, Inc.Jul 16, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,350
- total depth, ft
- 1
- permits on file
- Jul 16, 1987
- last permit issued
- Mar 1, 1988
- completed
- 1.7K
- cumulative oil, bbl
- 7.96K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 1, 1988
- Shut in
- —
- Plugged
- May 4, 2000
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 |
|---|---|---|---|---|---|---|
| Barker Heirs #1 O-3-20038 | Serbin (Taylor Sand) | Texas Vanguard Oil Company | 1 | 1.7K | 7.96K | Jan 1993 – Aug 2003 |
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.
- 1Ernest Operating CompanyJan 1993 → Jan 1994
- 2Sierra Minerals, Inc.Feb 1994 → Jan 1996
- 3Texas Vanguard Oil CompanyFeb 1996 → Feb 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 333035-99 | Drill | Sierra Minerals, Inc. | Jul 16, 1987 | Jul 16, 1987 | — | 5,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-20038 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 404 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| TaylorTAYLOR SAND | 5,186 | -4,782 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,186 | 5,234 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 561 | 12.25 | 255 S |
| 4.5 | 5,360 | 7.875 | 985 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 | May 11, 1988 | Apr 4, 1988 | Yes |
| 00 | Apr 29, 1988 | — | — |
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 42-021-31062 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-31062 → 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/02131062, documented in the API reference.