WELL · 42-179-31858 · DISTRICT 10
Anderson D. I. #4
Gray County · Panhandle Gray County Field field · Vertical
Anderson D. I. #4 (API 42-179-31858) is a plugged well in Gray County, plugged October 18, 2022, last operated by Dalf Energy LLC.
The RRC has issued one drilling permit, issued May 21, 1986, permitted to 3,400 ft.
It was permitted by Oilwell Operators, Inc. and has since transferred to Dalf Energy LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Red Bed, Dolomite, Acrostic, Granite Wash.
Its lease has reported 31.7K barrels of oil and 117K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Oilwell Operators, Inc.; the EWA schedule now lists a different operator.
Pampa, TX · P-5 Y, filed Aug 4, 2025 · 1 permits on file · (806) 661-8821
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dalf Energy LLC |
| Production reports | HY-Tech, Inc.through Feb 2017 |
| Latest permit | Oilwell Operators, Inc.May 21, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,400
- total depth, ft
- 1
- permits on file
- May 21, 1986
- last permit issued
- Aug 18, 1986
- completed
- 31.7K
- cumulative oil, bbl
- 117K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 18, 1986
- Shut in
- —
- Plugged
- Oct 18, 2022
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Anderson, D. I. O-14-3609 | Panhandle Gray County Field | Dalf Energy LLC | 5 | 31.7K | 117K | 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.
- 1Oilwell Operators, Inc.Jan 1993 → Dec 1996
- 2HY-Tech, Inc.Jan 1997 → Feb 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 302343-99 | Drill | Oilwell Operators, Inc. | May 19, 1986 | May 21, 1986 | Jul 8, 1986 | 3,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-3609 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,295 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Red Bed | 480 | 2,815 |
| Dolomite | 2,780 | 515 |
| Acrostic | 2,920 | 375 |
| Granite Wash | 2,968 | 327 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,122 | 3,176 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 639 | 12.25 | 270 S |
| 5.5 | 3,332 | 7.875 | 150 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 4, 1986 | Aug 25, 1986 | Yes |
| 00 | Aug 30, 1986 | — | — |
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 42-179-31858 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-179-31858 → 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/17931858, documented in the API reference.