WELL · 42-163-00233 · DISTRICT 1
Big Foot Olmos B Sand Unit #41
Frio County · Big Foot field · Vertical
Big Foot Olmos B Sand Unit #41 (API 42-163-00233) is a former disposal or injection well in Frio County, last operated by Maverick Energy Group Inc.; its UIC permit is no longer active.
The RRC has issued one drilling permit, issued January 28, 2009, permitted to 3,990 ft.
Completion filings report one formation top, including Olmos.
Its 2 leases have reported 2.21M barrels of oil and 537K mcf of gas since January 1993, last reporting in July 2026. The leases carry 485 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 | Maverick Energy Group, Inc.through Mar 2022 |
| Latest permit | Maverick Energy Group, Inc.Jan 28, 2009 |
- 3,990
- total depth, ft
- 1
- permits on file
- Jan 28, 2009
- last permit issued
- —
- completed
- 2.21M
- cumulative oil, bbl
- 537K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 485 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thompson, Webb -B- O-1-123 | Big Foot (Olmos D-3 Sand) | Diamond Energy Services, LP | 15 | 174K | 63.1K | Jan 1993 – Jul 2026 |
| Big Foot Olmos B Sand Unit O-1-3380 | Big Foot | Maverick Energy Group, Inc. | 470 | 2.04M | 474K | 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.
- 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, LPApr 2018 → Jan 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 677780-99 | Recompletion | Maverick Energy Group, Inc. | Jan 23, 2009 | Jan 28, 2009 | Mar 10, 2009 | 3,990 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-123 | — | — | — | — |
| — | — O-1-3380 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 651 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,310 | 3,338 | Perforated |
| 3,648 | 3,660 | Perforated |
| — | 3,310 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 113 | 13 | 100 S |
| 5.563 | 3,702 | 8.75 | 525 S |
| 3.5 | 3,778 | 4.75 | 240 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 | Jan 2, 2014 | Jun 11, 2013 | — |
| 00 | Mar 21, 2002 | Feb 12, 2001 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-163-00233 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-00233 → 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
- 0
- bbl, last 12 reported months
- 14.5K
- bbl, all reported
- Feb 2013
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000000280 | H-1 Injection | Canceled Jun 12, 2013 | 100 | 1,500 | 3,310–3,338 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/16300233, documented in the API reference.