42-479-38027

PRODUCING

MAYERS

WEBB County · District 4 · ARETE OPERATING COMPANY LLC · ROTTERSMAN (LOBO)

Permits

1

Max Depth

11,400 ft

First Permit

2002-01-17

Latest Activity

2002-01-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2002-04-20

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: ARETE OPERATING COMPANY LLC ≠ Permit: CALPINE NATURAL GAS COMPANY

Resolved via: productionARETE OPERATING COMPANY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2002-04

Last Production

2026-07

Lease Production

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

Formation Tops (4) Elevation 532 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
8700 SAND8,700 ft-8,168 ft
8700 SD8,700 ft-8,168 ft
LOBO 69,400 ft-8,868 ft
NAVARRO SD (Navarro)10,500 ft-9,968 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 (5)

IntervalType
8,038–8,200 ftPerforated
8,710–8,730 ftPerforated
8,710–8,798 ftPerforated
8,790–8,798 ftPerforated
9,304–9,326 ftPerforated

Casing (5)

SizeSet DepthCement
9.625"1,506 ft545 sx
9.375"1,506 ft545 sx
7.625"5,405 ft130 sx
7.625"5,450 ft130 sx
3.5"9,811 ft150 sx

Permit History (1)

Applications (1)

#516903 A CALPINE NATURAL GAS COMPANY
received 2002-01-17

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2005-10-13
W-2/G-1 2005-09-06
W-2/G-1 2002-05-23 log on file
W-2/G-1 2002-06-07

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
7
Max Depth
11,400 ft
Drill Type
Vertical
County
WEBB
District
4
Completed
2002-04-20

Operator

Location
SAN ANTONIO
P-5 Status
Active (filed 2025-08-13)
Cum Oil (all leases)
44,786 bbl
Cum Gas (all leases)
3,128,981 mcf
Activities
CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
9