42-367-31383

Final Completion

GUNN

PARKER County · District 7 · PIONEER NATURAL RES. USA INC. · TOTO (CADDO CONGLOMERATE)

Permits

Max Depth

5,700 ft

First Permit

1978-10-10

Latest Activity

1995-10-18

Lifespan

17 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-11-10

Shut-In

—

Plugged

2010-11-12

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: DALLAS PRODUCTION, INC.

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

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2010-11

Operator History

Chain of Custody

DALLAS PRODUCTION, INC. 1993-2005→ SHELL WESTERN E&P 2005-2007→ PIONEER NATURAL RES. USA, INC. 2008-2010

Lease Production

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

Formation Tops (4) Elevation 1,072 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN	2,712 ft	-1,640 ft
GRANT SAND	4,030 ft	-2,958 ft
CONGL.	4,706 ft	-3,634 ft
MARBLE FALLS	5,524 ft	-4,452 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)

Interval	Type
3,180–3,194 ft	Perforated
3,207–3,212 ft	Perforated
5,059–5,252 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	850 ft	600 sx
2.375"	5,025 ft	—
4.5"	5,609 ft	380 sx
4.5"	—	380 sx

Permit History (2)

#440945 Recompletion Final Completion

GUNN · 5,700 ft

1995-10-18

Spud 1995-07-20

#34308 Drill Final Completion

GUNN · 5,700 ft

1978-10-10

Spud 1978-10-18

Applications (2)

#440945 A DALLAS PRODUCTION, INC.

received 1995-10-17

#34308 A DALLAS PRODUCTION, INC.

received 1978-10-10

Records & Logs

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

W-2/G-1 1995-12-28

W-2/G-1 1995-10-30 log on file

W-2/G-1 1995-12-05

W-2/G-1 1979-08-09

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 PARKER County.

Well Details

Well Number: 1
Max Depth: 5,700 ft
Drill Type: Vertical
County: PARKER
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1995-11-10

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: 15,489