42-317-43683

PRODUCING Horizontal

MCALPINE GRISHAM 47-35 UNIT 1

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

Permits

1

Max Depth

11,000 ft

First Permit

2021-07-15

Latest Activity

2021-07-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-06-05

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: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-06

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 2,725 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 860 ft+1,865 ft
YATES 2,300 ft+425 ft
QUEEN 3,220 ft-495 ft
GRAYBURG 3,743 ft-1,018 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,923 ft-1,198 ft
SPRABERRY 7,124 ft-4,399 ft
DEAN 8,444 ft-5,719 ft
WOLFCAMP 8,656 ft-5,931 ft
CISCO
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 ↗

Perforations (1)

IntervalType
9,251–21,708 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,304 ft1,070 sx
9.625"8,414 ft775 sx
5.5"21,836 ft1,861 sx

Permit History (1)

Applications (1)

#871208 A ENDEAVOR ENERGY RESOURCES L.P.
received 2021-07-13

Records & Logs

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

W-2/G-1 2022-07-18 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.

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
221
Max Depth
11,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-06-05

Operator

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
4,974