42-479-38479

Final Completion

MAYERS JOHN

WEBB County · District 4 · ROSETTA RESOURCES OPERATING LP · ROTTERSMAN (9020)

Permits

Max Depth

11,000 ft

First Permit

2003-07-17

Latest Activity

2004-04-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-05-01

Shut-In

—

Plugged

2012-08-23

EWA / Permit operator mismatch

Scheduling: ROSETTA RESOURCES OPERATING LP ≠ Permit: CALPINE NATURAL GAS L.P.

Resolved via: scheduling → ROSETTA RESOURCES OPERATING LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2003-08

Last Production

2012-08

Operator History

Chain of Custody

CALPINE NATURAL GAS L.P. 2003-2005→ ROSETTA RESOURCES OPERATING LP 2006-2006

Lease Production

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

Formation Tops (5) Elevation 501 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOBO UNC.	8,520 ft	-8,019 ft
LOBO X	8,704 ft	-8,203 ft
LOBO 1	8,786 ft	-8,285 ft
LOBO 6	9,202 ft	-8,701 ft
CRETACEOUS	9,746 ft	-9,245 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 (6)

Interval	Type
8,707–8,724 ft	Perforated
8,708–8,724 ft	Perforated
8,790–8,793 ft	Perforated
8,812–8,813 ft	Perforated
8,819–8,821 ft	Perforated
9,257–9,269 ft	Perforated

Casing (4)

Size	Set Depth	Cement
9.625"	1,559 ft	604 sx
7"	7,575 ft	316 sx
7"	7,575 ft	316 sx
3.5"	10,197 ft	350 sx

Permit History (3)

#544822 Recompletion Final Completion

JOHN MAYERS · 11,000 ft

2004-04-26

Spud 2003-06-22

#537360 Recompletion Final Completion

MAYERS, JOHN · 11,000 ft

2003-10-10

Spud 2003-10-24

#534310 Drill Final Completion

MAYERS, JOHN · 11,000 ft

2003-07-17

Spud 2003-07-29

Applications (3)

#544822 A CALPINE NATURAL GAS L.P.

received 2004-04-22

#537360 A CALPINE NATURAL GAS L.P.

received 2003-10-09

#534310 A CALPINE NATURAL GAS L.P.

received 2003-07-17

Records & Logs

7 completion filings on record · 2 with log images at RRC.

W-2/G-1 2004-06-07

W-2/G-1 2004-04-30

W-2/G-1 2003-11-20 log on file

W-2/G-1 2003-12-11

W-2/G-1 2003-09-26 log on file

+1 more filings

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 WEBB County.

Well Details

Well Number: 11
Max Depth: 11,000 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: ROSETTA RESOURCES OPERATING LP
Completed: 2004-05-01

Operator

Name: ROSETTA RES OPER LP
Location: SAN ANTONIO
P-5 Status: Active (filed 2025-10-01)
Cum Oil (all leases): 28,573,490 bbl
Cum Gas (all leases): 1,121,692,409 mcf
Activities: G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 1,214