42-489-30971

Final Completion

KLEBERG R. J. JR. TR. STILLMAN

WILLACY County · District 4 · EXXON MOBIL CORPORATION · TORDILLA-NC (K-88 E)

Permits

4

Max Depth

13,500 ft

First Permit

1995-10-11

Latest Activity

2008-04-25

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-02-22

Shut-In

Plugged

2011-07-20

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1995-12

Last Production

2011-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (2) Elevation 73 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO K-45 (Frio)10,478 ft-10,405 ft
FRIO L-27 (Frio)11,552 ft-11,479 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 (9)

IntervalType
8,924–8,934 ftPerforated
8,955–8,970 ftPerforated
9,041–9,048 ftPerforated
9,083–9,093 ftPerforated
10,904–10,919 ftPerforated
10,923–10,937 ftPerforated
10,952–10,964 ftPerforated
11,050–11,058 ftPerforated
11,560–11,706 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"2,338 ft1,715 sx
9.625"10,339 ft2,140 sx
8.5"13,040 ft721 sx
5.5"13,040 ft721 sx

Records & Logs

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

W-2/G-1 2009-05-21 log on file
W-2/G-1 2009-07-17
W-2/G-1 2008-11-19 log on file
W-2/G-1 2009-01-12
W-2/G-1 2008-06-12 log on file
W-2/G-1 2008-10-04

+6 more 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 WILLACY County.

Well Details

Well Number
107
Max Depth
13,500 ft
Drill Type
Vertical
County
WILLACY
District
4
Completed
2008-02-22

Operator

Location
SPRING
P-5 Status
Delinquent (filed 2025-04-16)
Cum Oil (all leases)
155,164,556 bbl
Cum Gas (all leases)
2,032,561,175 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G
Total Permits
1,223