42-317-33738

Final Completion

GUY I

MARTIN County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,625 ft

First Permit

1990-09-26

Latest Activity

1990-09-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-11-03

Shut-In

Plugged

2026-05-09

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY, LTD.

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

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 2,795 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)7,812 ft-5,017 ft
LOWER SPRABERRY (Spraberry)8,450 ft-5,655 ft
DEAN 9,118 ft-6,323 ft
BASE DEAN (Dean)9,356 ft-6,561 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
7,814–8,074 ftPerforated
8,480–8,720 ftPerforated
9,120–9,446 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"324 ft325 sx
8.625"5,125 ft750 sx
4.5"9,625 ft1,150 sx

Permit History (1)

Applications (1)

#377800 A PARKER & PARSLEY, LTD.
received 1990-09-10

Records & Logs

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

W-2/G-1 1990-11-26 log on file
W-2/G-1 1990-12-20 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
1
Max Depth
9,625 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
1990-11-03

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,423