WELL · 42-275-30772 · DISTRICT 9

Day Roy -A- #1

Plugged

Knox County · Ajax (Tannehill) field · Vertical

Day Roy -A- #1 (API 42-275-30772) is a plugged well in Knox County, plugged November 15, 2011, last operated by D Bar Oil CO..

The RRC has issued one drilling permit, issued November 30, 1979, permitted to 2,500 ft.

It was permitted by Mayfield Engineering Service and has since transferred to D Bar Oil CO. on the wellbore schedule.

Its lease has reported 21 barrels of oil since January 1993, last reporting in July 2026.

Operator of record

D Bar Oil Co.

Permitted by Mayfield Engineering Service; the EWA schedule now lists a different operator.

Amarillo, TX · P-5 Y, filed Apr 8, 2011 · 1 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	D Bar Oil Co.
Production reports	Bitter Creek Petroleum Co.through Feb 1996
Latest permit	Mayfield Engineering ServiceNov 30, 1979

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

2,500: total depth, ft
1: permits on file
Nov 30, 1979: last permit issued
Dec 23, 1979: completed
21: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Dec 23, 1979
Shut in: —
Plugged: Nov 15, 2011

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
Day, Roy -A- O-13-19799	Ajax (Tannehill)	D Bar Oil Co.	1	21	0	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.

1Bitter Creek Petroleum Co.Oct 1995 → Feb 1996

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
65170-99	Drill	Mayfield Engineering Service	Nov 30, 1979	Nov 30, 1979	Dec 4, 1979	2,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-13-19799	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
2,110	2,113	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	130	12.25	100 S
2	2,126	—	—
4.5	2,262	7.875	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. About these reports →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Jan 12, 1984	Jan 17, 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 42-275-30772 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-275-30772 → 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/27530772, documented in the API reference.