42-371-32744

YATES FIELD UNIT

PECOS County · District 8 · MARATHON OIL COMPANY

Permits

2

Max Depth

1,999 ft

First Permit

1979-04-26

Latest Activity

2000-05-12

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (9) Elevation 2,423 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE (CRETACEOUS) (Base Cretaceous (marker))179 ft+2,244 ft
BASE CRETACEOUS (Base Cretaceous (marker))179 ft+2,244 ft
YATES (SMITH SAND) (Yates)420 ft+2,003 ft
YATES SMITH SAND (Yates)420 ft+2,003 ft
YATES(SMITH SAND) (Yates)420 ft+2,003 ft
SEVEN RIVERS 499 ft+1,924 ft
QUEEN 950 ft+1,473 ft
GRAYBURG 978 ft+1,445 ft
SAN ANDRES 1,014 ft+1,409 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 (11)

IntervalType
883–1,273 ftPerforated
1,292–1,294 ftPerforated
1,292–1,302 ftPerforated
1,292–1,368 ftPerforated
1,296–1,338 ftPerforated
1,342–1,348 ftPerforated
1,349–1,359 ftPerforated
1,360–1,368 ftPerforated
1,368–1,373 ftPerforated
1,383–1,613 ftOpen hole
?–1,610 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"573 ft688 sx
8.625"883 ft405 sx
2.875"1,271 ft
5.5"1,383 ft410 sx

Permit History (2)

Applications (2)

#494994 A MARATHON OIL COMPANY
received 2000-05-12
#47263 A MARATHON OIL COMPANY
received 1979-04-26

Records & Logs

5 completion filings on record.

W-2/G-1 2006-12-19
W-2/G-1 1996-03-26
W-2/G-1 1995-11-08
W-2/G-1 1979-09-10
W-2/G-1 1984-01-12
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 PECOS County.

Well Details

Well Number
49A63
Max Depth
1,999 ft
Drill Type
Vertical
County
PECOS
District
8

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-08-14)
Cum Oil (all leases)
183,150,113 bbl
Cum Gas (all leases)
1,013,063,895 mcf
Activities
CSGD/P, G/PUR
Total Permits
3,707