WELL · 42-041-30594 · DISTRICT 3
Garza B Unit #1
Brazos County · Giddings (Austin Chalk Gas) field · Horizontal
Garza B Unit #1 (API 42-041-30594) is a plugged horizontal well in Brazos County, plugged August 21, 2003, last operated by Williams Clayton Energy Inc..
The RRC has issued 3 drilling permits between 1981 and 1993, permitted to 11,222 ft.
It was permitted by Williams, Clayton W., JR., Inc. and has since transferred to Williams Clayton Energy Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Austin Chalk, Eagle Ford, Buda, Georgetown.
Its 2 leases have reported 11K barrels of oil and 273K mcf of gas since January 1993, last reporting in September 2003. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Williams, Clayton W., Jr., Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Feb 4, 2026 · 1,139 permits on file · (866) 662-5304
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Williams Clayton Energy Inc. |
| Production reports | Williams, Clayton Energy, Inc.through Dec 1999 |
| Latest permit | Williams, Clayton W., Jr., Inc.Apr 19, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,222
- total depth, ft
- 3
- permits on file
- Apr 19, 1993
- last permit issued
- Jun 25, 1994
- completed
- 11K
- cumulative oil, bbl
- 273K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 25, 1994
- Shut in
- —
- Plugged
- Aug 21, 2003
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Garza "B" Unit O-3-15641 | Giddings (Austin Chalk-3) | Williams, Clayton Energy, Inc. | 2 | 11K | 175K | Jan 1993 – Sep 2003 |
| Garza B Unit G-3-148226 | Giddings (Austin Chalk, Gas) | Williams, Clayton Energy, Inc. | 1 | 0 | 97.7K | Jun 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.
- 1Williams, Clayton W., Jr., Inc.Jan 1993 → Apr 1993
- 2Williams, Clayton Energy, L.L.CMay 1993 → May 1993
- 3Williams, Clayton Energy, Inc.Jun 1993 → Jul 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 410785-99 | Recompletion | Williams, Clayton W., Jr., Inc. | Apr 16, 1993 | Apr 19, 1993 | Apr 23, 1993 | 11,100 |
| 157551-99 | Recompletion | Cities Service Company | Apr 20, 1982 | Apr 20, 1982 | — | 11,222 |
| 118388-99 | Drill | Cities Service Company | May 13, 1981 | May 13, 1981 | — | 11,222 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-148226 | — | — | — | — |
| — | — O-3-15641 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 334 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 10,060 | -9,726 |
| Eagle FordEAGLEFORD | 10,460 | -10,126 |
| Buda | 10,783 | -10,449 |
| Georgetown | 10,970 | -10,636 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,088 | 10,100 | Perforated |
| 10,088 | 12,528 | Perforated |
| 10,321 | 10,438 | Perforated |
| 10,910 | 12,547 | Perforated |
| 10,978 | 11,156 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 14 | 68 | 20 | 77 S |
| 10.75 | 2,780 | 13.5 | 1,380 S |
| 2.375 | 10,221 | — | — |
| 7 | 10,566 | 9.875 | 1,750 S |
| 2.375 | 10,872 | — | — |
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 | Apr 7, 1994 | Mar 18, 1994 | — |
| 00 | Mar 14, 1994 | Jul 23, 1993 | Yes |
| 00 | Mar 4, 1994 | — | — |
| 00 | Jan 12, 1984 | May 27, 1982 | — |
| 00 | Jan 12, 1984 | Dec 3, 1981 | — |
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 42-041-30594 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-30594 → 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
- 0
- bbl, all reported
- Jan 1994
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000075642 | W-14 Disposal | Plugged Sep 8, 2003 | 5,000 | 2,550 | 5,140–5,700 |
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/04130594, documented in the API reference.