42-329-31123

Final Completion Horizontal

EUGENE

MIDLAND County · District 8 · FLAT TOP OPERATING LLC · BRAZOS (SAN ANDRES)

Permits

Max Depth

6,000 ft

First Permit

1982-12-29

Latest Activity

2004-08-11

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-03-11

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: FLAT TOP OPERATING LLC ≠ Production: ROBERTSON RESOURCES, INC. (reported 2024-07)

EWA / Permit operator mismatch

Scheduling: FLAT TOP OPERATING LLC ≠ Permit: PRIME OPERATING COMPANY

Resolved via: scheduling → FLAT TOP OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PRIME OPERATING COMPANY 1993-2021→ ROBERTSON RESOURCES, INC. 2022-2024

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (3) Elevation 2,750 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN	3,925 ft	-1,175 ft
GRAYBURG	4,063 ft	-1,313 ft
SAN ANDRES	4,164 ft	-1,414 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

Interval	Type
4,185–4,900 ft	Open hole
4,228–4,918 ft	Open hole
4,282–4,324 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	400 ft	350 sx
8.625"	400 ft	350 sx
2.375"	4,346 ft	—
4.5"	4,380 ft	500 sx

Permit History (2)

#547960 Recompletion Final Completion

EUGENE · 4,380 ft

2004-08-11

Spud 2004-08-28

#181588 Drill Final Completion

EUGENE · 6,000 ft

1982-12-29

Applications (2)

#547960 A PRIME OPERATING COMPANY

received 2004-07-08

#181588 A BRAZOS PETROLEUM CO.

received 1982-12-29

Records & Logs

3 completion filings on record.

W-2/G-1 2005-01-07

W-2/G-1 1983-03-21

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MIDLAND County.

Well Details

Well Number: 1
Max Depth: 6,000 ft
Drill Type: Horizontal
County: MIDLAND
District: 8
Operator: FLAT TOP OPERATING LLC
Completed: 1983-03-11

Operator

Name: FLAT TOP OPERATING, LLC
Location: MIDLAND
P-5 Status: Active (filed 2025-06-10)
Cum Oil (all leases): 333,706 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O