42-273-32272
Final CompletionKING RANCH ALAZAN
KLEBERG County · District 4 · EXXON MOBIL CORPORATION · ALAZAN NORTH (FRIO CONS.)
Permits
1
Max Depth
9,500 ft
First Permit
1998-08-21
Latest Activity
1998-08-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-11-06
Shut-In
—
Plugged
2013-08-13
EWA / Production operator mismatch
Scheduling: EXXON MOBIL CORPORATION ≠ Production: EOG RESOURCES, INC. (reported 2020-03)
EWA / Permit operator mismatch
Scheduling: EXXON MOBIL CORPORATION ≠ Permit: EXXON CORP.
Resolved via: scheduling → EXXON MOBIL CORPORATION
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1997-07
Last Production
2025-09
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 (3) Elevation 49 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| G-17 | 6,149 ft | -6,100 ft |
| H-41 | 7,386 ft | -7,337 ft |
| I-76 | 8,722 ft | -8,673 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 (17)
| Interval | Type |
|---|---|
| 5,742–5,767 ft | Perforated |
| 6,222–6,226 ft | Perforated |
| 6,711–6,717 ft | Perforated |
| 6,750–6,756 ft | Perforated |
| 7,376–7,385 ft | Perforated |
| 7,386–7,395 ft | Perforated |
| 7,428–7,432 ft | Perforated |
| 7,445–7,448 ft | Perforated |
| 7,570–7,574 ft | Perforated |
| 7,582–7,584 ft | Perforated |
| 8,113–8,117 ft | Perforated |
| 8,186–8,190 ft | Perforated |
| 8,644–8,648 ft | Perforated |
| 8,657–8,662 ft | Perforated |
| 8,690–8,698 ft | Perforated |
+2 more intervals
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 150 ft | 560 sx |
| 9.625" | 1,501 ft | 560 sx |
| 2.875" | 8,848 ft | 1,000 sx |
| 2.875" | 8,848 ft | — |
Permit History (1)
Applications (1)
Records & Logs
16 completion filings on record · 1 with log images at RRC.
+10 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
Well Details
- Well Number
- 449
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- KLEBERG
- District
- 4
- Operator
- EXXON MOBIL CORPORATION
- Completed
- 2007-11-06
Operator
- Name
- EXXON MOBIL CORP
- 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