42-391-30549

O'BRIEN, J. M."C"

REFUGIO County · District 2 · EXXON CORP.

Permits

5

Max Depth

4,800 ft

First Permit

1977-07-22

Latest Activity

1982-12-31

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Formation Tops

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. Offset-well tops can't be shown either — this well has no surface coordinates on file yet.

Check this well's filings at RRC ↗

Perforations (2)

IntervalType
586–728 ftPerforated
1,080–1,088 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"353 ft475 sx
2.875"703 ft
2.875"1,056 ft
8.625"1,326 ft600 sx
5.5"4,499 ft710 sx

Permit History (5)

Applications (5)

#182417 A EXXON CORP.
received 1982-12-31
#179857 A EXXON CORP.
received 1982-12-08
#85811 A EXXON CORP.
received 1980-07-03
#43797 A EXXON CORP.
received 1979-03-06
#3713 A EXXON CORP.
received 1977-07-22

Records & Logs

3 completion filings on record.

W-2/G-1 1980-08-25
W-2/G-1 1979-05-03
W-2/G-1 1977-07-29

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 REFUGIO County.

Well Details

Well Number
311
Max Depth
4,800 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
EXXON CORP.

Operator

Location
HOUSTON
P-5 Status
S (filed 1999-03-15)
Cum Oil (all leases)
215,968,885 bbl
Cum Gas (all leases)
2,000,503,710 mcf
Activities
OPRS/O
Total Permits
19,549