42-215-31352

Final Completion

JOHNSON F. I.

HIDALGO County · District 4 · MOBIL PRODUCING TX. & N.M. INC. · MONTE CHRISTO (34)

Permits

Max Depth

7,200 ft

First Permit

1983-06-15

Latest Activity

1987-04-28

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-07-28

Shut-In

—

Plugged

1991-11-05

Lease Production

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

Formation Tops (3) Elevation 224 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO 27-A (Frio)	6,298 ft	-6,074 ft
FRIO 31-B (Frio)	6,529 ft	-6,305 ft
FRIO 34 (Frio)	6,616 ft	-6,392 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 (4)

Interval	Type
6,184–6,190 ft	Perforated
6,296–6,299 ft	Perforated
6,298–6,301 ft	Perforated
6,628–6,633 ft	Perforated

Casing (6)

Size	Set Depth	Cement
9.625"	135 ft	—
9.625"	1,354 ft	650 sx
9.625"	1,354 ft	—
9.625"	1,358 ft	650 sx
2.875"	6,800 ft	810 sx
2.875"	6,800 ft	—

Permit History (3)

#328388 Recompletion Final Completion

JOHNSON, F. I. · 6,800 ft

1987-04-28

#286219 Recompletion Final Completion

JOHNSON, F. I. · 6,800 ft

1985-10-01

#198739 Drill Final Completion

JOHNSON, F. I. · 7,200 ft

1983-06-15

Spud 1983-06-16

Applications (3)

#328388 A MOBIL PRODUCING TX. & N.M. INC.

received 1987-03-30

#286219 A SUPERIOR OIL COMPANY, THE

received 1985-08-21

#198739 A SUPERIOR OIL COMPANY, THE

received 1983-06-15

Records & Logs

5 completion filings on record · 3 with log images at RRC.

W-2/G-1 1987-07-15 log on file

W-2/G-1 1987-08-01

W-2/G-1 1986-03-12 log on file

W-2/G-1 1986-03-20

W-2/G-1 1983-08-30 log on file

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 HIDALGO County.

Well Details

Well Number: 30D
Max Depth: 7,200 ft
Drill Type: Vertical
County: HIDALGO
District: 4
Operator: MOBIL PRODUCING TX. & N.M. INC.
Completed: 1983-07-28

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763