TEXAS · WELLS · BURLESON COUNTY · DEMNY-JAPHET UNIT LEASE · API 42-051-33477 · DISTRICT 03
Demny-Japhet Unit #1
Burleson County · Giddings (Austin Chalk-3) field · Horizontal · Sidetrack
Demny-Japhet Unit #1 (API 42-051-33477) is a plugged horizontal well in Burleson County, plugged September 30, 2021, last operated by Wildfire Energy Operating LLC.
The RRC has issued 2 drilling permits (amended twice) between 1995 and 2000, permitted to 7,800 ft.
It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Pecan Gap, Austin Chalk.
Its lease has reported 32.2K barrels of oil and 29K mcf of gas since December 1995, with no volume in the three years through April 2026.
Operator of record
Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 24, 2025
- Permits on file
- 171
- Phone
- (832) 558-0100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wildfire Energy Operating LLC |
| Production reports | Wildfire Energy Operating LLCthrough Apr 2001 |
| Latest permit | Williams, Clayton Energy, Inc.Feb 16, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,800
- total depth, ft
- 4
- permits on file
- Feb 16, 2000
- last permit issued
- Jun 30, 2000
- completed
- 32.2K
- cumulative oil, bbl
- 29K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1995 THROUGH Apr 2001
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 30, 2000
- Shut in
- —
- Plugged
- Sep 30, 2021
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 |
|---|---|---|---|---|---|---|
| Demny-Japhet Unit O-3-22912 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | 1 | 32.2K | 29K | Dec 1995 – Apr 2001 |
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 Energy, Inc.Dec 1995 → Apr 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 492149-98 | Recompletion · sidetrack | Williams, Clayton Energy, Inc. | Aug 21, 2000 | Feb 16, 2000 | Feb 10, 2000 | 7,000 |
| 492149-99 | Recompletion · sidetrack | Williams, Clayton Energy, Inc. | Feb 16, 2000 | Feb 16, 2000 | — | 7,000 |
| 437133-98 | Drill | Williams, Clayton Energy, Inc. | Dec 6, 1995 | Jun 23, 1995 | Jun 27, 1995 | 7,800 |
| 437133-99 | Drill | Williams, Clayton Energy, Inc. | Jun 22, 1995 | Jun 23, 1995 | — | 7,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 30, 2000 | Demny-Japhet Unit O-3-22912 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | Plugged | — |
| Jun 30, 2000 | Demny-Japhet Unit O-3-22912 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 396 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 4,988 | -4,592 |
| Austin Chalk | 6,050 | -5,654 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,054 | 7,181 | Perforated |
| 6,255 | 10,867 | Perforated |
| 6,255 | 11,883 | Perforated |
| 6,420 | 7,794 | Perforated |
| 6,889 | 10,318 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,018 | 11 | 237 S |
| 5.5 | 6,255 | 7.875 | 130 S |
| 5.5 | — | 7.875 | 400 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 | Jun 17, 2002 | Aug 21, 2000 | Yes |
| 00 | Apr 18, 1996 | Jan 26, 1996 | Yes |
| 00 | Mar 29, 1996 | — | — |
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 42-051-33477 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-33477 → 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/05133477, documented in the API reference.