42-317-33846

PRODUCING

WELCH F

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

Permits

1

Max Depth

9,600 ft

First Permit

1991-02-14

Latest Activity

1991-02-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-04-25

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: PARKER & PARSLEY, LTD.

Resolved via: schedulingDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 2,815 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)7,882 ft-5,067 ft
LOWER SPRABERRY (Spraberry)8,487 ft-5,672 ft
DEAN 9,176 ft-6,361 ft
BASE DEAN (Dean)9,432 ft-6,617 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 (3)

IntervalType
7,892–8,232 ftPerforated
8,509–8,818 ftPerforated
9,180–9,428 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"336 ft325 sx
8.625"5,205 ft750 sx
4.5"9,550 ft1,150 sx

Permit History (1)

Applications (1)

#384656 A PARKER & PARSLEY, LTD.
received 1991-02-14

Records & Logs

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

W-2/G-1 1991-05-24 log on file
W-2/G-1 1991-06-04
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
1
Max Depth
9,600 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
1991-04-25

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
4,991