WELL · 42-503-39138 · DISTRICT 9

Shaffer Unit #1

Shaffer Unit #1 (API 42-503-39138) is a permitted well in Young County filed by Three P Operating CO.,GP, L.L.C.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1986 and 2008, permitted to 4,800 ft.

Completion filings report 3 formation tops, including Caddo, Marble Falls, Mississippian.

Its lease has reported 31.6K barrels of oil and 9 mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Three P Operating Co.,gp, L.L.C.

Newcastle, TX · P-5 Y, filed Jul 4, 2026 · 37 permits on file · (940) 550-5157

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Three P Operating Co.,gp, L.L.C.through Mar 2024
Latest permit	Three P Operating Co.,gp, L.L.C.Sep 6, 2008

4,800: total depth, ft
2: permits on file
Sep 6, 2008: last permit issued
—: completed
31.6K: cumulative oil, bbl
9: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

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
Shaffer Unit O-13-26193	Newcastle (Mississippi)	Lex and Lace Petroleum, LLC	1	31.6K	9	Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

Chain of custody

Every operator that reported production on this well's lease, in order.

1Three P Operating CompanyJan 1993 → Nov 2007
2Three P Operating Co.,gp, L.L.C.Dec 2007 → Mar 2024

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
666575-99	Field transfer	Three P Operating Co.,gp, L.L.C.	Jul 11, 2008	Sep 6, 2008	—	4,616
295573-99	Drill	Three P Operating Company	Jan 6, 1986	Jan 17, 1986	—	4,800

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-13-26193	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 1,124 ft elevation.Download CSV →

Formation	MD ft	Subsea
CaddoCADDO LIME	4,030	-2,906
Marble FallsMARBLE FALLS LIME	4,330	-3,206
MississippianMISSISSIPPI LIME	4,586	-3,462

Perforations

Perforated and open-hole intervals.

From	To	Type
4,592	4,616	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	222	12.25	140 S
4.5	4,592	7.875	250 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 17, 1986	May 27, 1986	Yes
00	Jun 4, 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 42-503-39138 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-503-39138 → 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/50339138, documented in the API reference.