42-371-34937

Final Completion HorizontalSidetrack

YATES FIELD UNIT

PECOS County · District 8 · KINDER MORGAN PRODUCTION CO LLC · YATES

Permits

3

Max Depth

1,999 ft

First Permit

1984-05-09

Latest Activity

2008-01-15

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-02-28

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 (7) Elevation 2,419 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE (CREATACEOUS)440 ft+1,979 ft
BASE CRETACEOUS (Base Cretaceous (marker))440 ft+1,979 ft
YATES (SMITH SAND) (Yates)740 ft+1,679 ft
SEVEN RIVERS 824 ft+1,595 ft
QUEEN 1,237 ft+1,182 ft
GRAYBURG 1,264 ft+1,155 ft
SAN ANDRES 1,298 ft+1,121 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 (3)

IntervalType
1,279–1,293 ftPerforated
1,301–2,317 ftPerforated
1,398–1,401 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"619 ft880 sx
9.625"969 ft375 sx
9.625"969 ft375 sx
7"1,379 ft290 sx

Permit History (3)

Applications (3)

#652692 A KINDER MORGAN PRODUCTION CO LLC
received 2008-01-08
#433651 A MARATHON OIL COMPANY
received 1995-03-09
#238117 A MARATHON OIL COMPANY
received 1984-05-08

Records & Logs

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

W-2/G-1 2008-03-27 log on file
W-2/G-1 1995-07-06 log on file
W-2/G-1 1985-01-11
W-2/G-1 1985-01-11
W-2/G-1 1985-01-29
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
21B20
Max Depth
1,999 ft
Drill Type
Horizontal, Sidetrack
County
PECOS
District
8
Completed
2008-02-28

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-02-24)
Cum Oil (all leases)
343,624,931 bbl
Cum Gas (all leases)
22,507,699 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
2,629