WELL · 42-051-31307 · DISTRICT 3
Matcek Frank #2
Burleson County · Giddings (Austin Chalk Gas) field · Horizontal · Sidetrack
Matcek Frank #2 (API 42-051-31307) is a horizontal well in Burleson County operated by Williams Clayton Energy Inc., completed May 24, 1981.
The RRC has issued 2 drilling permits between 1981 and 1994, permitted to 12,500 ft.
Completion filings report 4 formation tops, including Austin Chalk, Eagle Ford, Buda, Georgetown.
Its 4 leases have reported 5.18K barrels of oil and 842K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Apr 11, 2017
- Permits on file
- 1,139
- Phone
- (281) 872-3100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Williams Clayton Energy Inc. |
| Production reports | Williams, Clayton Energy, Inc.through Oct 2015 |
| Latest permit | Williams, Clayton Energy, Inc.Jul 28, 1994 |
- 12,500
- total depth, ft
- 2
- permits on file
- Jul 28, 1994
- last permit issued
- May 24, 1981
- completed
- 5.18K
- cumulative oil, bbl
- 842K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 24, 1981
- 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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Machann West Unit G-3-153759 | Giddings (Austin Chalk, Gas) | Wildfire Energy Operating LLC | 1 | 0 | 775K | Mar 1995 – Jul 2026 |
| Matcek, Frank O-3-14353 | Giddings (Austin Chalk-3) | Williams, Clayton W., Jr., Inc. | 1 | 0 | 0 | Jan 1993 – Jul 1999 |
| Matcek, Frank O-3-22646 | Giddings (Austin Chalk-3) | Williams, Clayton Energy, Inc. | 1 | 5.18K | 66.5K | Jan 1995 – May 1995 |
| Matcek, Frank G-3-143659 | Giddings (Austin Chalk, Gas) | Williams, Clayton Energy, Inc. | 1 | 0 | 1.14K | Jan 1993 – Dec 1994 |
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.Sep 1993 → Oct 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 426219-99 | Recompletion · sidetrack | Williams, Clayton Energy, Inc. | Jul 25, 1994 | Jul 28, 1994 | Nov 2, 1994 | 9,000 |
| 106748-99 | Drill | Champlin Petroleum Co. | Jan 29, 1981 | Jan 29, 1981 | Feb 16, 1981 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-143659 | — | — | — | — |
| — | — G-3-153759 | — | — | — | — |
| — | — O-3-14353 | — | — | — | — |
| — | — O-3-22646 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 21 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 8,026 | -8,005 |
| Austin Chalk | 8,041 | -8,020 |
| Eagle FordEAGLEFORD | 8,211 | -8,190 |
| Buda | 8,540 | -8,519 |
| Georgetown | 8,585 | -8,564 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,835 | 9,777 | Perforated |
| 8,105 | 8,190 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 4,033 | 17.5 | 3,500 S |
| 2.375 | 8,100 | — | — |
| 9.625 | 8,550 | 12.25 | 1,100 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 25, 1995 | Apr 5, 1995 | — |
| 00 | May 3, 1995 | — | — |
| 00 | Mar 17, 1995 | Feb 8, 1995 | Yes |
| 00 | Mar 10, 1995 | — | — |
| 00 | Feb 9, 1993 | Jan 15, 1993 | — |
| 00 | Feb 1, 1993 | — | — |
| 00 | Jan 12, 1984 | Jun 18, 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 42-051-31307 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-31307 → 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/05131307, documented in the API reference.