TEXAS · WELLS · FAYETTE COUNTY · WALDECK UNIT LEASE · API 42-149-30391 · DISTRICT 03
Waldeck Unit #1
Fayette County · Giddings (Austin Chalk-3) field · Vertical
- Fields on the latest permit · any of 2
- Giddings (Austin Chalk-3) · Giddings (Austin Chalk, Gas)
- Not one formation; the well must be completed in one of them, and no target formation is stated.
Waldeck Unit #1 (API 42-149-30391) is a plugged well in Fayette County, plugged July 31, 2020, last operated by Geosouthern Energy Corporation.
The RRC has issued one drilling permit, issued September 26, 1979, permitted to 11,600 ft.
It was permitted by Ammex Petroleum, Inc. and has since transferred to Geosouthern Energy Corporation on the wellbore schedule.
Completion filings report 4 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford, Buda.
Its lease has reported 264 barrels of oil and 19 mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Geosouthern Energy Corporation
Permitted by Ammex Petroleum, Inc.; the EWA schedule now lists a different operator.
- Based in
- The Woodlands, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 10, 2026
- Permits on file
- 453
- Phone
- (281) 363-9161
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Geosouthern Energy Corporation |
| Production reports | Geosouthern Energy Corporationthrough Aug 1994 |
| Latest permit | Ammex Petroleum, Inc.Sep 26, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,600
- total depth, ft
- 1
- permits on file
- Sep 26, 1979
- last permit issued
- Jun 9, 1980
- completed
- 264
- cumulative oil, bbl
- 19
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 1994
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 9, 1980
- Shut in
- —
- Plugged
- Jul 31, 2020
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 |
|---|---|---|---|---|---|---|
| Waldeck Unit O-3-13145 | Giddings (Austin Chalk-3) | Geosouthern Energy Corporation | 1 | 264 | 19 | Jan 1993 – Aug 1994 |
No volumes reported on these leases in the last three years.
Wells named Waldeck Unit
Geosouthern Energy Corporation's other wells filed under this lease name in Fayette County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Geosouthern Energy CorporationJan 1993 → Aug 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 58958-99 | Drill | Ammex Petroleum, Inc. | Sep 26, 1979 | Sep 26, 1979 | Apr 21, 1980 | 11,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 9, 1980 | Waldeck Unit O-3-13145 | Giddings (Austin Chalk-3) | Geosouthern Energy Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Pecan Gap | 9,890 |
| Austin Chalk | 10,230 |
| Eagle FordEAGLEFORD | 10,960 |
| Buda | 11,150 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,683 | 10,958 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,840 | 12.25 | 760 S |
| 2.375 | 10,050 | — | — |
| 7 | 10,321 | 8.75 | 200 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 7, 2012 | Jul 7, 2011 | — |
| 00 | Jan 12, 1984 | Jul 28, 1980 | — |
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 42-149-30391 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-149-30391 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/14930391, documented in the API reference.