42-215-31752

Final Completion

RIVERA ISABEL

HIDALGO County · District 4 · SPILLER ROBERT S. · SULLIVAN CITY (VICKSBURG LOWER)

Permits

1

Max Depth

6,200 ft

First Permit

1987-04-22

Latest Activity

1987-04-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-05-19

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: SPILLER ROBERT S. ≠ Production: SOUTHERN TEJAS ASSET GROUP LLC (reported 2026-01)

Resolved via: schedulingSPILLER ROBERT S.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (2) Elevation 232 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO 3,300 ft-3,068 ft
VICKSBURG 4,260 ft-4,028 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 (7)

IntervalType
5,842–5,848 ftPerforated
5,852–5,866 ftPerforated
5,869–5,871 ftPerforated
5,874–5,882 ftPerforated
5,933–5,935 ftPerforated
5,944–5,948 ftPerforated
5,971–5,977 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"617 ft
8.625"631 ft315 sx
4.5"6,153 ft963 sx

Permit History (1)

Applications (1)

#329338 A SPILLER, ROBERT S.
received 1987-04-22

Records & Logs

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

W-2/G-1 2008-01-14
W-2/G-1 1999-01-14
W-2/G-1 1988-01-04
W-2/G-1 1988-02-09
W-2/G-1 1987-06-30 log on file
W-2/G-1 1987-07-17

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 HIDALGO County.

Well Details

Well Number
1
Max Depth
6,200 ft
Drill Type
Vertical
County
HIDALGO
District
4
Completed
1987-05-19

Operator

Location
SAN ANTONIO
P-5 Status
Inactive (filed 1994-10-13)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
844,641 mcf
Total Permits
209