42-173-37970

Final Completion

DRIVER 36-8

GLASSCOCK County · District 8 · PIONEER NATURAL RES. USA, INC.

Permits

3

Max Depth

13,000 ft

First Permit

2018-09-18

Latest Activity

2022-01-14

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-02

Last Production

2026-07

W-14 Disposal Active UIC #000117772 permitted 2019-02-19

Permitted Volume

25,000 bbl/d

Max Pressure

5,632 psi

Injection Interval

11,264–12,999 ft

Injected (12mo)

1,010,903 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-01-01)

Seismicity: 22 earthquakes M2+ within 10 km in the last 24 months (max M3.8) · TexNet catalog

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (21) Elevation 2,737 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 909 ft+1,828 ft
YATES 2,249 ft+488 ft
SEVEN RIVERS 2,536 ft+201 ft
QUEEN 3,115 ft-378 ft
GRAYBURG 3,531 ft-794 ft
SAN ANDRES 3,740 ft-1,003 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,740 ft-1,003 ft
SAN ANDRES SHALE (San Andres)4,806 ft-2,069 ft
CHERRY CANYON 5,000 ft-2,263 ft
CLEARFORK (Clear Fork)5,777 ft-3,040 ft
SPRABERRY 6,777 ft-4,040 ft
LOWER SPRABERRY SHALE (Spraberry)7,708 ft-4,971 ft
CLEARFORK (Clear Fork)
GLORIETA
GRAYBURG
QUEEN
RUSTLER
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)
SEVEN RIVERS
SPRABERRY
YATES

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-173-38489 DRIVER E5X · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 885'Rustler 1,405'Yates 2,245'Seven Rivers 2,474'Queen 3,165'Grayburg 3,651'San Andres 3,854'Clear Fork 5,747'Spraberry 6,780'Glorieta
42-173-38487 DRIVER E5V · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 885'Rustler 1,405'Yates 2,249'Seven Rivers 2,482'Queen 3,175'Grayburg 3,657'San Andres 3,871'Clear Fork 5,752'Spraberry 6,788'Glorieta
42-173-38486 DRIVER E5U · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 885'Rustler 1,405'Seven Rivers 2,476'Yates 2,537'Queen 3,169'Grayburg 3,653'San Andres 3,867'Clear Fork 5,756'Spraberry 6,792'Glorieta
42-173-38488 DRIVER E5W · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 885'Rustler 1,405'Yates 2,241'Seven Rivers 2,475'Queen 3,168'Grayburg 3,658'San Andres 3,860'Clear Fork 5,748'Spraberry 6,793'Glorieta
42-173-38485 DRIVER E5B · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 885'Rustler 1,405'Yates 2,247'Seven Rivers 2,474'Queen 3,166'Grayburg 3,650'San Andres 3,859'Clear Fork 5,764'Spraberry 6,804'Glorieta
42-173-38484 DRIVER E5A · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 885'Rustler 1,405'Yates 2,248'Seven Rivers 2,499'Queen 3,161'Grayburg 3,648'San Andres 3,864'Clear Fork 5,760'Spraberry 6,806'Glorieta
42-173-38483 DRIVER W5F · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 888'Rustler 1,437'Yates 2,258'Seven Rivers 2,487'Queen 3,176'Grayburg 3,661'San Andres 3,876'Clear Fork 5,779'Spraberry 6,816'Glorieta
42-173-38482 DRIVER W5E · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 888'Rustler 1,408'Yates 2,259'Seven Rivers 2,489'Queen 3,153'Grayburg 3,636'San Andres 3,843'Clear Fork 5,717'Spraberry 6,719'Glorieta

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

IntervalType
11,560–11,820 ftPerforated
11,883–12,755 ftOpen hole

Casing (2)

SizeSet DepthCement
13.375"1,324 ft1,400 sx
9.625"8,482 ft1,801 sx

Permit History (3)

Applications (3)

#875842 A PIONEER NATURAL RES. USA, INC.
received 2022-01-07
#844746 A PIONEER NATURAL RES. USA, INC.
received 2018-10-15
#844746 A PIONEER NATURAL RES. USA, INC.
received 2018-09-17

Records & Logs

4 completion filings on record.

W-2/G-1 2023-06-22
W-2/G-1 2023-05-24
W-2/G-1 2022-12-01
W-2/G-1 2022-03-25

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.

Lat 31.688029
Lon -101.698681

Well Details

Well Number
1DD
Max Depth
13,000 ft
Drill Type
Vertical
County
GLASSCOCK
District
8

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
15,399