42-329-31461

Final Completion

TEXES TEN -E-

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

Permits

Max Depth

11,600 ft

First Permit

1984-12-21

Latest Activity

1987-05-04

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-04-25

Shut-In

—

Plugged

2023-05-22

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY PETROLEUM CO.

Resolved via: scheduling → PIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2020

Lease Production

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

Formation Tops (14) Elevation 2,755 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,715 ft	+1,040 ft
SEVEN RIVERS	2,900 ft	-145 ft
QUEEN	4,025 ft	-1,270 ft
SAN ANDRES	4,420 ft	-1,665 ft
CLEARFORK (Clear Fork)	6,838 ft	-4,083 ft
UPPER CLEARFORK (Clear Fork)	7,760 ft	-5,005 ft
UPPER SPBY	7,764 ft	-5,009 ft
LOWER SPBY	8,445 ft	-5,690 ft
DEAN	9,120 ft	-6,365 ft
DEAN	9,126 ft	-6,371 ft
WOLFCAMP	9,295 ft	-6,540 ft
B. DEAN	9,300 ft	-6,545 ft
STRAWN	10,650 ft	-7,895 ft
ATOKA	10,884 ft	-8,129 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 (4)

Interval	Type
7,784–8,025 ft	Perforated
8,466–8,727 ft	Perforated
9,138–9,364 ft	Perforated
11,324–11,336 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	349 ft	350 sx
13.375"	364 ft	400 sx
9.625"	4,505 ft	2,150 sx
9.625"	4,528 ft	2,200 sx
7"	9,500 ft	1,270 sx
5.5"	11,547 ft	2,275 sx

Permit History (2)

#329635 Recompletion Final Completion

TEXAS TEN "E" · 11,464 ft

1987-05-04

#262033 Drill Final Completion

TEXAS TEN · 11,600 ft

1984-12-21

Spud 1985-05-15

Applications (3)

#329635 A PARKER & PARSLEY PETROLEUM CO.

received 1987-04-30

#262033 A EXXON CORP.

received 1985-04-16

#262033 A EXXON CORP.

received 1984-12-20

Records & Logs

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

W-2/G-1 1987-05-14 log on file

W-2/G-1 1987-05-21

W-2/G-1 1987-05-20

W-2/G-1 1987-04-28

W-2/G-1 1987-04-23

W-2/G-1 1985-12-11

+2 more filings

Completion packets + logs ↗ Wellbore filings ↗

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 MIDLAND County.

Well Details

Well Number: 1
Max Depth: 11,600 ft
Drill Type: Vertical
County: MIDLAND
District: 8
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1987-04-25

Operator

Name: PIONEER NATURAL RES. USA, INC
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: 15,435