42-371-35598

YATES FIELD UNIT

PECOS County · District 8 · MARATHON OIL COMPANY

Permits

4

Max Depth

1,999 ft

First Permit

1985-09-19

Latest Activity

2003-08-14

Lifespan

18 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 (6) Elevation 2,858 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))890 ft+1,968 ft
YATES (SMITH SAND) (Yates)1,164 ft+1,694 ft
SEVEN RIVERS 1,236 ft+1,622 ft
QUEEN 1,642 ft+1,216 ft
GRAYBURG 1,675 ft+1,183 ft
SAN ANDRES 1,694 ft+1,164 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 (2)

IntervalType
1,748–1,778 ftPerforated
1,780–1,820 ftPerforated

Casing (2)

SizeSet DepthCement
13.375"1,208 ft1,200 sx
9.625"1,828 ft1,000 sx

Permit History (4)

Applications (4)

#535278 A MARATHON OIL COMPANY
received 2003-08-22
#535278 A MARATHON OIL COMPANY
received 2003-08-13
#499931 A MARATHON OIL COMPANY
received 2000-09-22
#285283 A MARATHON OIL COMPANY
received 1985-09-19

Records & Logs

3 completion filings on record · 2 with log images at RRC.

W-2/G-1 2000-10-31 log on file
W-2/G-1 1986-02-12 log on file
W-2/G-1 1986-02-26
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
93B50
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