42-371-33719

YATES FIELD UNIT

PECOS County · District 8 · MARATHON OIL COMPANY

Permits

Max Depth

1,689 ft

First Permit

1982-01-11

Latest Activity

1994-04-26

Lifespan

12 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

Injection / Disposal

PECOS County disposal market →

H-1 Injection Active UIC #000048780 permitted 2008-04-29

Permitted Volume

30,000 mcf/d

Max Pressure

—

Injection Interval

1,420–1,791 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2026-05-01)

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-2003→ KINDER MORGAN SACROC LP 2003-2003→ KINDER MORGAN PRODUCTION CO LP 2003-2007→ KINDER MORGAN PRODUCTION CO LLC 2007-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (7) Elevation 2,691 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE (CREATACEOUS)	644 ft	+2,047 ft
BASE CRETACEOUS (Base Cretaceous (marker))	644 ft	+2,047 ft
YATES (SMITH SAND) (Yates)	813 ft	+1,878 ft
SEVEN RIVERS	908 ft	+1,783 ft
QUEEN	1,430 ft	+1,261 ft
GRAYBURG	1,463 ft	+1,228 ft
SAN ANDRES	1,540 ft	+1,151 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 (6)

Interval	Type
1,431–1,463 ft	Perforated
1,431–1,643 ft	Perforated
1,526–1,536 ft	Perforated
1,526–1,612 ft	Perforated
1,544–1,598 ft	Perforated
1,609–1,611 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	941 ft	575 sx
2.375"	1,552 ft	—
7"	1,661 ft	425 sx

Permit History (2)

#423244 Other

YATES FIELD UNIT · 1,661 ft

1994-04-26

#147305 Drill Final Completion

YATES FIELD UNIT · 1,689 ft

1982-01-11

Applications (2)

#423244 A MARATHON OIL COMPANY

received 1994-04-22

#147305 A MARATHON OIL COMPANY

received 1982-01-11

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2008-08-05 log on file

W-2/G-1 1994-02-16

W-2/G-1 1983-10-25

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: 54B35
Max Depth: 1,689 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: MARATHON OIL COMPANY

Operator

Name: MARATHON OIL CO
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