42-013-34926
SHUT IN HorizontalGUAJILLO EAST
ATASCOSA County · District 1 · MARATHON OIL EF LLC · EAGLEVILLE (EAGLE FORD-1)
Permits
1
Max Depth
17,200 ft
First Permit
2014-02-28
Latest Activity
2014-02-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2022-05-25
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2014-03
Last Production
2026-07
Injection / Disposal
Permitted Volume
5,000 mcf/d
Max Pressure
—
Injection Interval
10,505–11,131 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2026-03-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (17) Elevation 308 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN CITY | 830 ft | -522 ft |
| CARRIZO | 1,580 ft | -1,272 ft |
| OLMOS | 1,820 ft | -1,512 ft |
| OLMOS - DISPOSAL (Olmos) | 1,820 ft | -1,512 ft |
| REKLAW | 1,900 ft | -1,592 ft |
| ESCONDIDO | 2,600 ft | -2,292 ft |
| ESCONDIDO - H2S, DISPOSAL (Escondido) | 2,600 ft | -2,292 ft |
| BARTOSH | 3,150 ft | -2,842 ft |
| NAVARRO | 3,600 ft | -3,292 ft |
| NAVARRO - H2S (Navarro) | 3,600 ft | -3,292 ft |
| WILCOX | 4,660 ft | -4,352 ft |
| WILCOX - DISPOSAL (Wilcox) | 4,660 ft | -4,352 ft |
| EDWARDS | 7,080 ft | -6,772 ft |
| BUDA | 7,380 ft | -7,072 ft |
| ANACACHO - H2S (Anacacho) | 10,628 ft | -10,320 ft |
| AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk) | 10,894 ft | -10,586 ft |
| EAGLE FORD H2S (Eagle Ford) | 11,028 ft | -10,720 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 (1)
| Interval | Type |
|---|---|
| 11,215–16,729 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 5,350 ft | 1,790 sx |
| 5.5" | 16,870 ft | 1,970 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record · 3 with log images at RRC.
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
- 15H
- Max Depth
- 17,200 ft
- Drill Type
- Horizontal
- County
- ATASCOSA
- District
- 1
- Operator
- MARATHON OIL EF LLC
- Completed
- 2022-05-25
Operator
- Name
- MARATHON OIL EF LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-09-26)
- Cum Oil (all leases)
- 409,189,156 bbl
- Cum Gas (all leases)
- 1,029,735,602 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,173