WELL · 42-163-32509 · DISTRICT 1
Big Foot Olmos B Sand Unit #155A
Frio County · Big Foot field · Vertical
Big Foot Olmos B Sand Unit #155A (API 42-163-32509) is a plugged well in Frio County, plugged December 7, 1987, last operated by Maverick Energy Group Inc..
The RRC has issued one drilling permit, issued March 12, 1986, permitted to 4,000 ft.
It was permitted by Shell Western E&P Inc. and has since transferred to Maverick Energy Group Inc. on the wellbore schedule.
Completion filings report one formation top, including Olmos.
Operator of record
Permitted by Shell Western E&P Inc.; the EWA schedule now lists a different operator.
Tulsa, OK · P-5 Delinquent, filed Feb 18, 2022 · 134 permits on file · (918) 764-4000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Maverick Energy Group Inc. |
| Production reports | none |
| Latest permit | Shell Western E&P Inc.Mar 12, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- Mar 12, 1986
- last permit issued
- Apr 15, 1986
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 15, 1986
- Shut in
- —
- Plugged
- Dec 7, 1987
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 299388-99 | Drill | Shell Western E&P Inc. | Mar 11, 1986 | Mar 12, 1986 | Mar 17, 1986 | 4,000 |
Formation tops
As filed on W-2/G-1. Subsea from 564 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,314 | 3,374 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 120 | 12.25 | 65 S |
| 5.5 | 3,510 | 7.875 | 490 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 1, 1987 | Apr 16, 1987 | Yes |
| 00 | Apr 30, 1987 | — | — |
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 42-163-32509 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-32509 → 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/16332509, documented in the API reference.