42-371-07795

Final Completion HorizontalSidetrack

SMITH TAYLOR

PECOS County · District 8 · MARATHON OIL COMPANY · YATES

Permits

Max Depth

1,999 ft

First Permit

1994-02-11

Latest Activity

2007-02-23

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2012-05-02

EWA / Production operator mismatch

Scheduling: MARATHON OIL COMPANY ≠ Production: KINDER MORGAN PRODUCTION CO LLC (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: MARATHON OIL COMPANY ≠ Permit: KINDER MORGAN PRODUCTION CO LP

Resolved via: production → KINDER MORGAN PRODUCTION CO LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

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 2,568 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE (CREATACEOUS)	451 ft	+2,117 ft
BASE OF CRETACEOUS (Base Cretaceous (marker))	451 ft	+2,117 ft
YATES (SMITH SAND) (Yates)	636 ft	+1,932 ft
SEVEN RIVERS	720 ft	+1,848 ft
QUEEN	1,157 ft	+1,411 ft
GRAYBURG	1,185 ft	+1,383 ft
SAN ANDRES	1,223 ft	+1,345 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)

Interval	Type
1,419–1,499 ft	Perforated
1,551–1,618 ft	Perforated
?–1,500 ft	Perforated

Casing (5)

Size	Set Depth	Cement
10.75"	550 ft	100 sx
8.625"	1,233 ft	100 sx
5.5"	1,374 ft	300 sx
4.5"	1,532 ft	70 sx
8.625"	—	100 sx

Permit History (2)

#633543 Recompletion Final Completion

YATES FIELD UNIT · 1,999 ft

2007-02-23

Spud 2007-02-12

#421082 Recompletion Final Completion

YATES FIELD UNIT · 1,532 ft

1994-02-11

Spud 1994-11-04

Applications (2)

#633543 A KINDER MORGAN PRODUCTION CO LP

received 2007-02-14

#421082 A MARATHON OIL COMPANY

received 1994-02-11

Records & Logs

3 completion filings on record.

W-2/G-1 2007-03-30

W-2/G-1 1995-02-13

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: 51A29
Max Depth: 1,999 ft
Drill Type: Horizontal, Sidetrack
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