42-173-31510

Final Completion

DAVENPORT R.S. -C-

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

Permits

Max Depth

8,610 ft

First Permit

1983-11-21

Latest Activity

1987-09-28

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-05-06

Shut-In

—

Plugged

2013-09-23

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.

Formation Tops (7) Elevation 2,715 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TREND AREA CL. FK	6,368 ft	-3,653 ft
CLEARFORK (Clear Fork)	6,370 ft	-3,655 ft
U.SPRABERRY	6,956 ft	-4,241 ft
L.SPRABERRY	7,462 ft	-4,747 ft
DEAN	8,282 ft	-5,567 ft
DEAN	8,332 ft	-5,617 ft
WOLFCAMP	8,470 ft	-5,755 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 (5)

Interval	Type
6,368–6,382 ft	Perforated
6,474–6,480 ft	Perforated
6,584–6,588 ft	Perforated
6,610–6,615 ft	Perforated
8,332–8,508 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	424 ft	500 sx
13.375"	425 ft	500 sx
8.625"	3,700 ft	300 sx
4.5"	8,610 ft	900 sx

Permit History (2)

#336498 Recompletion Final Completion

DAVENPORT, R. S. "C" · 8,610 ft

1987-09-28

#221087 Drill Final Completion

DAVENPORT, R. S. "C" · 8,610 ft

1983-11-21

Applications (2)

#336498 A STANDARD OIL PRODUCTION COMPANY

received 1987-09-25

#221087 A SOHIO PETROLEUM CO.

received 1983-11-17

Records & Logs

5 completion filings on record.

W-2/G-1 1993-05-27

W-2/G-1 1988-03-04

W-2/G-1 1988-03-18

W-2/G-1 1984-02-29

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: 19
Max Depth: 8,610 ft
Drill Type: Vertical
County: GLASSCOCK
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1993-05-06

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