WELL · 42-163-33194 · DISTRICT 1
Big Foot Olmos B Sand Unit #220A
Frio County · Big Foot field · Vertical
Big Foot Olmos B Sand Unit #220A (API 42-163-33194) is a well in Frio County operated by Maverick Energy Group Inc., completed July 26, 1995.
The RRC has issued 2 drilling permits between 1995 and 2007, permitted to 3,900 ft.
Completion filings report one formation top, including Olmas D.
Its 2 leases have reported 2.2M barrels of oil and 553K mcf of gas since January 1993, last reporting in July 2026. The leases carry 496 wells, so these are lease totals, not this well alone.
Operator of record
Tulsa, OK · P-5 Y, filed Jul 4, 2026 · 134 permits on file · (918) 269-9242
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Maverick Energy Group Inc. |
| Production reports | Diamond Energy Services, LPthrough Jan 2023 |
| Latest permit | Maverick Energy Group, Inc.Aug 27, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,900
- total depth, ft
- 2
- permits on file
- Aug 27, 2007
- last permit issued
- Jul 26, 1995
- completed
- 2.2M
- cumulative oil, bbl
- 553K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 26, 1995
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 496 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Big Foot Olmos B Sand Unit O-1-3380 | Big Foot | Maverick Energy Group, Inc. | 470 | 2.04M | 474K | Jan 1993 – Jul 2026 |
| Burns, Jane A O-1-14885 | Big Foot (Olmos D-3 Sand) | Diamond Energy Services, LP | 26 | 162K | 78.4K | May 2007 – 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.
- 1HCMJan 1993 → Dec 2003
- 2Maverick Energy Group, LLCJan 2004 → Apr 2005
- 3Maverick Energy Group, Inc.May 2005 → Mar 2022
- 4White Oak Operating Company LLCMay 2012 → Oct 2013
- 5Jenex Petroleum CorporationNov 2013 → Dec 2015
- 6Diamond Energy Services, LPMay 2019 → Jan 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 644938-99 | Recompletion | Maverick Energy Group, Inc. | Aug 23, 2007 | Aug 27, 2007 | Sep 14, 2007 | 3,900 |
| 436442-99 | Drill | HCM | Jun 1, 1995 | Jun 1, 1995 | Jun 27, 1995 | 3,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-3380 | — | — | — | — |
| — | — O-1-14885 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 586 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmas D | 3,520 | -2,934 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,192 | 3,232 | Perforated |
| 3,520 | 3,546 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 673 | 12.25 | 240 S |
| 5.5 | 3,274 | 7.875 | 435 S |
| 3.5 | 3,749 | 4.75 | 230 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 12, 2008 | Jan 14, 2008 | Yes |
| 00 | Jan 24, 2008 | — | — |
| 00 | Jun 20, 1996 | May 22, 1996 | Yes |
| 00 | Jun 17, 1996 | — | — |
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 42-163-33194 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33194 → 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/16333194, documented in the API reference.