42-173-37433

PRODUCING Horizontal

TOM-MILLS 48G

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

Permits

2

Max Depth

10,100 ft

First Permit

2016-07-22

Latest Activity

2016-07-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-10-09

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-06

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 (11) Elevation 2,651 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 751 ft+1,900 ft
SANTA ROSA 846 ft+1,805 ft
YATES 2,195 ft+456 ft
SEVEN RIVERS 2,431 ft+220 ft
QUEEN 3,063 ft-412 ft
GRAYBURG 3,573 ft-922 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,772 ft-1,121 ft
CLEARFORK (Clear Fork)5,894 ft-3,243 ft
SPRABERRY 6,909 ft-4,258 ft
GLORIETA
WICHITA ALBANY (Wichita-Albany)

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
8,994–18,873 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,403 ft1,209 sx
9.625"5,800 ft1,652 sx
5.5"18,812 ft1,082 sx
4.5"18,929 ft1,082 sx

Permit History (2)

Applications (2)

#817020 A PIONEER NATURAL RES. USA, INC.
received 2016-10-14
#817020 A PIONEER NATURAL RES. USA, INC.
received 2016-07-13

Records & Logs

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

W-2/G-1 2017-12-14
W-2/G-1 2017-09-11 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images 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 GLASSCOCK County.

Well Details

Well Number
7H
Max Depth
10,100 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2017-10-09

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
15,400