← Wells

42-389-37154

PRODUCING Horizontal

TRIGGER 39-40 A-1

REEVES County · District 8 · NOBLE ENERGY INC · WOLFBONE (TREND AREA)

Permits

1

Max Depth

13,000 ft

First Permit

2018-05-14

Latest Activity

2018-05-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-09-15

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: NOBLE ENERGY INC ≠ Permit: ROSETTA RESOURCES OPERATING LP

Resolved via: production → NOBLE ENERGY INC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2018-09

Last Production

2026-07

Operator History

originally filed by ROSETTA RESOURCES OPERATING LP — asset transferred

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 (10) Elevation 2,641 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CASTILLE (Castile)1,846 ft+795 ft
DELAWARE 4,644 ft-2,003 ft
BELL CANYON 4,668 ft-2,027 ft
CHERRY CANYON 5,603 ft-2,962 ft
BONE SPRINGS (Bone Spring)7,780 ft-5,139 ft
PERMIAN (Permian (undifferentiated))9,962 ft-7,321 ft
WOLFCAMP 10,218 ft-7,577 ft
DELAWARE CONSOLIDATED GAS (Delaware)——
FORD-DELAWARE (Delaware)——
PENNSYLVANIAN ——

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
✓ 42-389-36685 TRIGGER 39-40 UNIT B · ROSETTA RESOURCES OPERATING LP
0.1 mi
Castile 1,891'Delaware 4,661'Bell Canyon 4,683'Cherry Canyon 5,625'Bone Spring 7,794'Permian (undifferentiated) 10,003'Wolfcamp 10,259'Delaware —Pennsylvanian —Delaware —
✓ 42-389-40815 ROCK SAND A · PERMIAN RESOURCES OPERATING, LLC
0.1 mi
Rustler 1,850'Permian (undifferentiated) 3,685'Castile 3,685'Delaware 4,685'Delaware 4,685'Delaware 4,685'Bell Canyon 4,736'Cherry Canyon 5,636'Bone Spring 7,804'Bone Spring 9,255'Bone Spring 10,018'Wolfcamp 10,268' +1 more
✓ 42-389-40816 ROCK SAND B · PERMIAN RESOURCES OPERATING, LLC
0.1 mi
Permian (undifferentiated) 3,685'Castile 3,685'Delaware 4,685'Delaware 4,685'Delaware 4,685'Bell Canyon 4,727'Cherry Canyon 5,618'Bone Spring 7,812'Bone Spring 9,253'Bone Spring 10,031'
✓ 42-389-36682 TRIGGER 39-40 UNIT B · ROSETTA RESOURCES OPERATING LP
0.3 mi
Castile 1,870'Delaware 4,662'Bell Canyon 4,704'Cherry Canyon 5,616'Bone Spring 7,795'Permian (undifferentiated) 9,977'Wolfcamp 10,236'Pennsylvanian —Delaware —Delaware —
✓ 42-389-36683 TRIGGER 39-40 UNIT B · ROSETTA RESOURCES OPERATING LP
0.3 mi
Castile 1,870'Delaware 4,655'Bell Canyon 4,682'Cherry Canyon 5,597'Devonian —Delaware —Delaware —Fusselman —Ellenburger —Mississippian —
✓ 42-389-36684 TRIGGER 39-40 UNIT B · ROSETTA RESOURCES OPERATING LP
0.3 mi
Castile 1,883'Bone Spring 7,786'Permian (undifferentiated) 9,992'Wolfcamp 10,253'Fusselman —Mississippian —Devonian —Pennsylvanian —Delaware —Ellenburger —
✓ 42-389-40817 ROCK SAND C · PERMIAN RESOURCES OPERATING, LLC
0.5 mi
Permian (undifferentiated) 3,677'Castile 3,677'Delaware 4,677'Delaware 4,677'Delaware 4,677'Bell Canyon 4,733'Cherry Canyon 5,645'Bone Spring 7,823'Bone Spring 9,245'Bone Spring 10,026'
✓ 42-389-40818 ROCK SAND D · PERMIAN RESOURCES OPERATING, LLC
0.5 mi
Permian (undifferentiated) 3,670'Castile 3,670'Bell Canyon 3,670'Delaware 4,670'Delaware 4,670'Delaware 4,670'Cherry Canyon 5,642'Bone Spring 7,819'Bone Spring 9,248'Bone Spring 10,024'

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
10,634–18,995 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"2,325 ft1,280 sx
9.625"9,545 ft1,530 sx
5.5"19,126 ft2,815 sx

Permit History (1)

#839885 Drill Final Completion

TRIGGER 39-40 A-1 · 13,000 ft

2018-05-14

Spud 2018-05-22

Applications (1)

#839885 A ROSETTA RESOURCES OPERATING LP
received 2018-05-10

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2018-12-31 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.

Google Maps → Explorer Map →
Lat 31.338038
Lon -103.550802

Well Details

Well Number
4H
Max Depth
13,000 ft
Drill Type
Horizontal
County
REEVES
District
8
Operator
NOBLE ENERGY INC
Completed
2018-09-15

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-08-26)
Cum Oil (all leases)
106,229,170 bbl
Cum Gas (all leases)
245,329,701 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
560