42-317-32639

Final Completion

BLAGRAVE #1

MARTIN County · District 8 · PIONEER NATURAL RES. USA INC. · HILL RANCH (MISS)

Permits

Max Depth

11,500 ft

First Permit

1982-12-13

Latest Activity

1989-06-06

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-04-26

Shut-In

—

Plugged

2018-08-14

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: WACKER OIL INC.

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

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2025-02

Operator History

Chain of Custody

TEXAS MINERAL GROUP 1993-2004→ MIDLAND TMG INC. 2004-2014→ ENDEAVOR ENERGY RESOURCES L.P. 2014-2017→ DE3 OPERATING LLC 2017-2021→ PIONEER NATURAL RES. USA, INC. 2021-2023

Lease Production

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

Formation Tops (3) Elevation 2,633 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CHESTER LIME (Chester)	10,094 ft	-7,461 ft
WOODFORD	10,742 ft	-8,109 ft
FUSSELMAN	10,814 ft	-8,181 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 (2)

Interval	Type
10,102–10,176 ft	Perforated
10,814–10,830 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	361 ft	375 sx
8.625"	3,535 ft	1,000 sx
2.875"	5,010 ft	—
5.5"	10,804 ft	700 sx

Permit History (2)

#359820 Recompletion Final Completion

BLAGRAVE · 10,830 ft

1989-06-06

#179794 Drill Final Completion

BLAGRAVE · 11,500 ft

1982-12-13

Spud 1982-12-24

Applications (2)

#359820 A WACKER OIL INC.

received 1989-05-30

#179794 A VALERO PRODUCING COMPANY

received 1982-12-13

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1989-06-06 log on file

W-2/G-1 1989-06-27

W-2/G-1 1983-03-07

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 MARTIN County.

Well Details

Well Number: 1
Max Depth: 11,500 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1989-04-26

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: 15,425