42-173-31513

Final Completion

DAVENPORT R.S. -C-

GLASSCOCK County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA CL. FK.)

Permits

Max Depth

8,620 ft

First Permit

1983-11-22

Latest Activity

1988-04-21

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-07-01

Shut-In

—

Plugged

2010-05-20

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: STANDARD OIL PRODUCTION COMPANY

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

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2014-02

Operator History

Chain of Custody

PG&E RESOURCES COMPANY 1993-1994→ MIDPAR L.P. 1994-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-1998

Lease Production

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

Oil

production & DCA →

Formation Tops (5) Elevation 2,715 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK (Clear Fork)	6,367 ft	-3,652 ft
SPRABERRY	6,864 ft	-4,149 ft
DEAN	8,262 ft	-5,547 ft
DEAN	8,314 ft	-5,599 ft
SPRABERRY	—	—

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 (6)

Interval	Type
6,367–6,374 ft	Perforated
6,392–6,394 ft	Perforated
6,454–6,457 ft	Perforated
6,489–6,492 ft	Perforated
6,603–6,612 ft	Perforated
8,314–8,488 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	465 ft	475 sx
8.625"	3,692 ft	300 sx
8.625"	3,700 ft	300 sx
4.5"	8,620 ft	1,025 sx

Permit History (2)

#345457 Recompletion Final Completion

DAVENPORT, R. S. "C" · 8,620 ft

1988-04-21

#221424 Drill Final Completion

DAVENPORT, R. S. "C" · 8,610 ft

1983-11-22

Applications (2)

#345457 A STANDARD OIL PRODUCTION COMPANY

received 1988-04-20

#221424 A SOHIO PETROLEUM CO.

received 1983-11-17

Records & Logs

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

W-2/G-1 1988-07-25 log on file

W-2/G-1 1988-07-30

W-2/G-1 1984-02-23

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 GLASSCOCK County.

Well Details

Well Number: 18
Max Depth: 8,620 ft
Drill Type: Vertical
County: GLASSCOCK
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1988-07-01

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: 15,401