42-371-35987

Final Completion

DOWNIE C. R.

PECOS County · District 8 · CHEVRON U. S. A. INC. · THISTLE (CABALLOS B FB-2)

Permits

1

Max Depth

3,700 ft

First Permit

1987-08-28

Latest Activity

1987-08-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-10-21

Shut-In

Plugged

1995-12-02

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

1996-01

Lease Production

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

Formation Tops (3) Elevation 3,337 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE OF CRETACEOUS (Base Cretaceous (marker))675 ft+2,662 ft
CABALLOS2,470 ft+867 ft
ORDOVICIAN2,690 ft+647 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)

IntervalType
2,470–2,502 ftPerforated
2,503–2,626 ftPerforated
2,647–2,690 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"786 ft600 sx
7"2,895 ft550 sx

Permit History (1)

Applications (1)

#335215 A CHEVRON U. S. A. INC.
received 1987-08-28

Records & Logs

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

W-2/G-1 1988-01-06 log on file
W-2/G-1 1988-01-21
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 PECOS County.

Well Details

Well Number
7A
Max Depth
3,700 ft
Drill Type
Vertical
County
PECOS
District
8
Completed
1987-10-21

Operator

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
9,272