WELL · 42-185-30743 · DISTRICT 3
Walkoviak Unit #1
Grimes County · Giddings (Austin Chalk Gas) field · Producing · Horizontal
Walkoviak Unit #1 (API 42-185-30743) is a horizontal well in Grimes County operated by Southwest Resources Inc., completed March 20, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 10, 2009, permitted to 15,000 ft.
It was permitted by SE USA Operating, Inc. and has since transferred to Southwest Resources Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, No Other Tops.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by SE USA Operating, Inc.; the EWA schedule now lists a different operator.
Brenham, TX · P-5 Y, filed Mar 4, 2026 · 3 permits on file · (979) 203-6530
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southwest Resources Inc. |
| Production reports | One World Operating, LLCthrough Sep 2025 |
| Latest permit | SE USA Operating, Inc.Dec 10, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,000
- total depth, ft
- 1
- permits on file
- Dec 10, 2009
- last permit issued
- Mar 20, 2010
- completed
- 0
- cumulative oil, bbl
- 1.62M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 20, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Walkoviak Unit G-3-256702 | Giddings (Austin Chalk, Gas) | One World Operating, LLC | 1 | 0 | 1.62M | Mar 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 5,477 · prior 12 9,452(-42%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Atinum Operating, Inc.Mar 2010 → Jan 2014
- 2Tradition Resources Oper, LLCFeb 2014 → Jun 2017
- 3Unitex Oil & Gas, L.L.C.Jul 2017 → Dec 2021
- 4Southwest Resources, Inc.Jan 2022 → Jun 2023
- 5One World Operating, LLCJul 2023 → Sep 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 688419-99 | Drill | SE USA Operating, Inc. | Dec 8, 2009 | Dec 10, 2009 | Jan 10, 2010 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-256702 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 388 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 13,176 | -12,788 |
| Austin Chalk | 14,070 | -13,682 |
| NO Other Tops | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 14,190 | 16,679 | Open hole |
| 14,190 | 17,809 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,506 | 14.75 | 1,914 S |
| 7.625 | 14,190 | 9.875 | 813 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 29, 2010 | May 24, 2010 | Yes |
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 42-185-30743 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30743 → 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/18530743, documented in the API reference.