42-317-39905

PRODUCING

BAYES 4A

MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

12,000 ft

First Permit

2014-11-21

Latest Activity

2015-10-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-03-19

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-06

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2011-2024→ DIAMONDBACK E&P LLC 2025-2026

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 (10) Elevation 2,624 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SANTA ROSA	1,000 ft	+1,624 ft
YATES	2,025 ft	+599 ft
QUEEN	4,100 ft	-1,476 ft
GRAYBURG	4,300 ft	-1,676 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)	4,525 ft	-1,901 ft
SPRABERRY	6,800 ft	-4,176 ft
DEAN	8,100 ft	-5,476 ft
WOLFCAMP	8,400 ft	-5,776 ft
CISCO	8,500 ft	-5,876 ft
PENNSYLVANIAN	9,450 ft	-6,826 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 (1)

Interval	Type
7,890–10,502 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	395 ft	380 sx
8.625"	4,517 ft	650 sx
5.5"	10,650 ft	1,290 sx

Permit History (2)

#810063 Recompletion Final Completion

BAYES 4A · 10,650 ft

2015-10-19

Spud 2014-11-30

#796999 Drill Final Completion

BAYES '4A' · 12,000 ft

2014-11-21

Spud 2014-11-30

Applications (2)

#810063 A ENDEAVOR ENERGY RESOURCES L.P.

received 2015-09-03

#796999 A ENDEAVOR ENERGY RESOURCES L.P.

received 2014-09-24

Records & Logs

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

W-2/G-1 2015-05-20 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MARTIN County.

Well Details

Well Number: 4
Max Depth: 12,000 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: DIAMONDBACK E&P LLC
Completed: 2015-03-19

Operator

Name: DIAMONDBACK E&P LLC
Location: MIDLAND
P-5 Status: X (filed 2026-05-04)
Cum Oil (all leases): 986,290,193 bbl
Cum Gas (all leases): 41,995,553 mcf
Activities: GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits: 4,977