42-461-34464

PRODUCING Horizontal

SAPPHIRE 102

UPTON County · District 7 · EOG RESOURCES INC. · AMACKER-TIPPETT (DEVONIAN)

Permits

1

Max Depth

11,750 ft

First Permit

2003-12-16

Latest Activity

2003-12-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-04-24

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2004-04

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 (4) Elevation 2,823 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEVONIAN 11,001 ft-8,178 ft
UPPER DEVONIAN (Devonian)11,261 ft-8,438 ft
LOWER DEVONIAN (Devonian)11,418 ft-8,595 ft
DEVONIAN CHERT (Devonian)11,563 ft-8,740 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
11,711–15,934 ftPerforated
11,863–14,569 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"530 ft465 sx
9.625"4,933 ft1,845 sx
7"11,467 ft1,015 sx

Permit History (1)

Applications (1)

#539539 A EOG RESOURCES, INC.
received 2003-12-10

Records & Logs

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

W-2/G-1 2004-05-28 log on file
W-2/G-1 2005-01-14
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 UPTON County.

Well Details

Well Number
1H
Max Depth
11,750 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2004-04-24

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-10-02)
Cum Oil (all leases)
1,173,982,199 bbl
Cum Gas (all leases)
7,415,222,256 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
16,264