WELL · 42-059-36483 · DISTRICT 7
Lilley #4
Callahan County · Nicholas (Duffer) field · Vertical
Lilley #4 (API 42-059-36483) is a plugged well in Callahan County, plugged April 27, 2001, last operated by Fossil Operating Inc..
The RRC has issued 2 drilling permits between 1999 and 2000, permitted to 4,100 ft.
Operator of record
Dallas, TX · P-5 Y, filed Oct 5, 2018 · 92 permits on file · (972) 681-8047
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Fossil Operating Inc. |
| Production reports | Fossil Operating, Inc.through Sep 2000 |
| Latest permit | Fossil Operating, Inc.Jul 5, 2000 |
- 4,100
- total depth, ft
- 2
- permits on file
- Jul 5, 2000
- last permit issued
- Feb 17, 1999
- completed
- 0
- cumulative oil, bbl
- 2.12K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1999 THROUGH Apr 2001
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 17, 1999
- Shut in
- —
- Plugged
- Apr 27, 2001
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 |
|---|---|---|---|---|---|---|
| Lilley G-8-174022 | Nicholas (Duffer) | Fossil Operating, Inc. | 1 | 0 | 2.12K | Feb 1999 – 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.
- 1Fossil Operating, Inc.Dec 1999 → Sep 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 496791-99 | Field transfer | Fossil Operating, Inc. | Jun 29, 2000 | Jul 5, 2000 | Feb 8, 1999 | 4,100 |
| 482367-99 | Drill | Fossil Operating, Inc. | Feb 1, 1999 | Feb 1, 1999 | Feb 8, 1999 | 4,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-174022 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,688 | 3,690 | Perforated |
| 3,696 | 3,700 | Perforated |
| 3,710 | 3,730 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 211 | 12.25 | 165 S |
| 5.5 | 4,059 | 7.875 | 270 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 | Sep 22, 2000 | Mar 8, 2000 | — |
| 00 | Sep 15, 1999 | Aug 23, 1999 | Yes |
| 00 | Sep 3, 1999 | — | — |
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 42-059-36483 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-36483 → 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/05936483, documented in the API reference.