42-215-32270

Final Completion

CASSO ET AL GAS UNIT

HIDALGO County · District 4 · ROYAL PRODUCTION COMPANY INC. · EDINBURG S. (MARKS 11030)

Permits

2

Max Depth

12,750 ft

First Permit

1995-10-17

Latest Activity

1995-10-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-01-11

Shut-In

Plugged

2010-08-06

!

EWA / Permit operator mismatch

Scheduling: ROYAL PRODUCTION COMPANY INC. ≠ Permit: ENRON OIL & GAS COMPANY

Resolved via: schedulingROYAL PRODUCTION COMPANY INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1996-01

Last Production

2010-08

Lease Production

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

Formation Tops (3) Elevation 100 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CARLSON7,785 ft-7,685 ft
TEXMIS9,134 ft-9,034 ft
MARKS11,121 ft-11,021 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
11,134–11,194 ftPerforated
11,274–11,284 ftPerforated
11,326–11,336 ftPerforated
11,506–11,544 ftPerforated
11,551–11,570 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"2,015 ft630 sx
7"9,700 ft1,000 sx
4.5"11,800 ft500 sx

Permit History (2)

Applications (2)

#440962 A ENRON OIL & GAS COMPANY
received 1995-11-09
#440962 A ENRON OIL & GAS COMPANY
received 1995-10-17

Records & Logs

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

W-2/G-1 1996-10-18
W-2/G-1 1996-08-09
W-2/G-1 1996-04-23
W-2/G-1 1996-02-26 log on file
W-2/G-1 1996-05-08

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
2
Max Depth
12,750 ft
Drill Type
Vertical
County
HIDALGO
District
4
Completed
1996-01-11

Operator

Location
CORPUS CHRI, ST
P-5 Status
Active (filed 2026-01-29)
Cum Oil (all leases)
788,343 bbl
Cum Gas (all leases)
141,453,204 mcf
Activities
OPRS/G, OPRS/O
Total Permits
232