WELL · 42-417-36366 · DISTRICT 7
Diller 563 #4
Shackelford County · Shackelford County Regular field · Vertical
Diller 563 #4 (API 42-417-36366) is a plugged well in Shackelford County, plugged November 7, 1986, last operated by Sierra Special Oil Company.
The RRC has issued 2 drilling permits between 1985 and 1988, permitted to 800 ft.
It was permitted by Brown, Cliff Operating Corp. and has since transferred to Sierra Special Oil Company on the wellbore schedule.
Completion filings report one formation top, including Tannehill.
Its lease has reported 2.47K barrels of oil and 61 mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Brown, Cliff Operating Corp.; the EWA schedule now lists a different operator.
Lubbock, TX · P-5 Y, filed Apr 16, 1987 · 24 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sierra Special Oil Company |
| Production reports | Edington Oil Companythrough Mar 2002 |
| Latest permit | Brown, Cliff Operating Corp.Mar 22, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 800
- total depth, ft
- 2
- permits on file
- Mar 22, 1988
- last permit issued
- Jul 19, 1985
- completed
- 2.47K
- cumulative oil, bbl
- 61
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 19, 1985
- Shut in
- —
- Plugged
- Nov 7, 1986
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; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Diller, M. "T" 563 O-8-24920 | Shackelford County Regular | Quantum Investments | 6 | 2.47K | 61 | Jan 1993 – Jul 2026 |
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.
- 1G-3 OilJan 1993 → Jul 1995
- 2Fidelity Petroleum CorporationAug 1995 → Sep 1996
- 3Edington Oil CompanyNov 2000 → Jan 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 344139-99 | Reenter | Brown, Cliff Operating Corp. | Mar 21, 1988 | Mar 22, 1988 | — | 800 |
| 277363-99 | Drill | Sierra Special Oil Company | Jun 11, 1985 | Jun 11, 1985 | — | 800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-24920 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 730 | 734 | Perforated |
| 731 | 734 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 754 | 6.75 | 120 S |
| 4.5 | 760 | 6.75 | 115 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 | Jun 15, 1988 | May 3, 1988 | — |
| 00 | Jun 7, 1988 | — | — |
| 00 | Sep 17, 1985 | Jul 31, 1985 | — |
| 00 | Aug 31, 1985 | — | — |
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 42-417-36366 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-36366 → 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/41736366, documented in the API reference.