42-495-33769

PRODUCING Horizontal

UL 21 YELLOWTAIL

WINKLER County · District 8 · APACHE CORPORATION · PHANTOM (WOLFCAMP)

Permits

2

Max Depth

12,500 ft

First Permit

2016-12-01

Latest Activity

2016-12-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-04-23

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: FORGE ENERGY, LLC

Resolved via: productionAPACHE CORPORATION

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-04

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 (10) Elevation 2,764 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER - POSSIBLE FLOW; POSSIBL (Rustler)707 ft+2,057 ft
COLBY-QUEEN3,200 ft-436 ft
YATES 3,200 ft-436 ft
QUEEN-SEVEN RIVERS (Queen)3,400 ft-636 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,400 ft-1,636 ft
HOLT 4,800 ft-2,036 ft
DELAWARE 5,000 ft-2,236 ft
GLORIETA 5,600 ft-2,836 ft
CLEARFORK (Clear Fork)6,200 ft-3,436 ft
WICHITA ALBANY (Wichita-Albany)6,850 ft-4,086 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-495-34694 UL YELLOWTAIL D 21-29-17 TB · PERCUSSION PETROLEUM OPER II,LLC
0.2 mi
Delaware 5,111'Glorieta Holt Rustler Seven Rivers Clear Fork Capitan Yates San Andres COLBY / QUEEN
42-495-34695 UL YELLOWTAIL WEST E 21-29-17 WB · PERCUSSION PETROLEUM OPER II,LLC
0.3 mi
Delaware 5,109'Rustler Glorieta Holt COLBY / QUEEN San Andres Seven Rivers Clear Fork Capitan Yates
42-495-34697 UL YELLOWTAIL WEST G 21-29-17 WA · PERCUSSION PETROLEUM OPER II,LLC
0.3 mi
Delaware 5,101'COLBY / QUEEN Rustler Glorieta Holt Seven Rivers Clear Fork Capitan Yates San Andres
42-495-34698 UL YELLOWTAIL WEST H 21-29-17 WB · PERCUSSION PETROLEUM OPER II,LLC
0.3 mi
Delaware 5,111'Bone Spring 10,069'Bone Spring 10,820'Seven Rivers Capitan Yates COLBY / QUEEN San Andres Rustler Glorieta
42-495-34699 UL YELLOWTAIL I 21-29-17 WA · PERCUSSION PETROLEUM OPER II,LLC
0.6 mi
Delaware 5,116'Glorieta COLBY / QUEEN San Andres Seven Rivers Rustler Holt Clear Fork Capitan Yates
42-495-34700 UL YELLOWTAIL J 21-29-17 TB · PERCUSSION PETROLEUM OPER II,LLC
0.7 mi
Delaware 5,114'Bone Spring 10,067'Bone Spring 10,825'Rustler COLBY / QUEEN Glorieta San Andres Seven Rivers Capitan Yates
42-495-34701 UL YELLOWTAIL K 21-29-17 WB · PERCUSSION PETROLEUM OPER II,LLC
0.7 mi
Delaware 5,114'Bone Spring 10,066'Bone Spring 10,782'COLBY / QUEEN Rustler Glorieta San Andres Seven Rivers Capitan Yates
42-495-34702 UL YELLOWTAIL L 21-29-17 TB · PERCUSSION PETROLEUM OPER II,LLC
0.7 mi
Delaware 5,125'Rustler Glorieta Holt San Andres Seven Rivers Clear Fork Capitan COLBY / QUEEN Yates

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
12,290–21,802 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"835 ft690 sx
9.625"5,070 ft1,315 sx
7"12,211 ft830 sx

Permit History (2)

Applications (2)

#820434 A PERCUSSION PETROLEUM OPER II,LLC
received 2022-02-08
#820434 A FORGE ENERGY, LLC
received 2016-11-16

Records & Logs

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

W-2/G-1 2022-02-04
W-2/G-1 2017-10-20 log on file
W-2/G-1 2017-07-18 log on file
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.

Lat 31.711734
Lon -103.248281

Well Details

Well Number
1H
Max Depth
12,500 ft
Drill Type
Horizontal
County
WINKLER
District
8
Completed
2017-04-23

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-12-03)
Cum Oil (all leases)
615,928,793 bbl
Cum Gas (all leases)
2,702,742,169 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,662