42-329-00599

Final Completion

PIGG UNIT

MIDLAND County · District 8 · CHEVRON U. S. A. INC. · SPRABERRY (TREND AREA)

Permits

Max Depth

11,575 ft

First Permit

1990-04-04

Latest Activity

1990-04-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-01-09

Shut-In

—

Plugged

1992-01-25

Lease Production

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

Formation Tops (3) Elevation 2,701 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRAYBURG	4,060 ft	-1,359 ft
SPRABERRY	7,850 ft	-5,149 ft
DEVONIAN	11,350 ft	-8,649 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
4,060–4,130 ft	Perforated
7,957–9,168 ft	Perforated
11,388–11,474 ft	Perforated
?–9,168 ft	Perforated

Casing (6)

Size	Set Depth	Cement
5.5"	1,465 ft	350 sx
10.75"	1,718 ft	1,000 sx
10.75"	1,741 ft	1,000 sx
7.625"	10,292 ft	650 sx
7.625"	10,312 ft	650 sx
2"	11,493 ft	—

Permit History (1)

#371709 Recompletion Final Completion

W. E. PIGG UNIT · 11,575 ft

1990-04-04

Applications (1)

#371709 A CHEVRON U. S. A. INC.

received 1990-04-02

Records & Logs

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

W-2/G-1 1990-07-27 log on file

W-2/G-1 1990-08-14

W-2/G-1 1990-04-23

W-2/G-1 1960-08-22

W-2/G-1 1984-01-12

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: 11,575 ft
Drill Type: Vertical
County: MIDLAND
District: 8
Operator: CHEVRON U. S. A. INC.
Completed: 1990-01-09

Operator

Name: TEXACO E & P INC
Location: MIDLAND
P-5 Status: Active (filed 2026-01-30)
Cum Oil (all leases): 633,048,621 bbl
Cum Gas (all leases): 4,264,158,043 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,273