42-181-30987

Final Completion

DARTER-WILSON UNIT

GRAYSON County · District 9 · CHEVRON U. S. A. INC. · SHERMAN (ORDIVICIAN 9 450)

Permits

2

Max Depth

9,720 ft

First Permit

1983-09-13

Latest Activity

1998-05-22

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-12-28

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Production: BKM PRODUCTION (reported 2026-04)

Resolved via: productionBKM PRODUCTION

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 737 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BAKER7,450 ft-6,713 ft
BAKER SAND7,450 ft-6,713 ft
DAVIS7,990 ft-7,253 ft
DAVIS SAND7,990 ft-7,253 ft
CORDELL8,548 ft-7,811 ft
CORDELL SAND8,548 ft-7,811 ft
VIOLA 8,930 ft-8,193 ft
MCLISH9,626 ft-8,889 ft
MCLISH SAND9,626 ft-8,889 ft
OIL CREEK LIME9,706 ft-8,969 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
8,930–9,000 ftPerforated
8,970–9,000 ftPerforated
9,632–9,652 ftPerforated

Casing (3)

SizeSet DepthCement
16"40 ft
9.625"2,250 ft900 sx
7"9,711 ft875 sx

Permit History (2)

Applications (3)

#476506 A CHEVRON U. S. A. INC.
received 1998-05-21
#212260 A CHEVRON U. S. A. INC.
received 1983-12-15
#212260 A CHEVRON U. S. A. INC.
received 1983-09-01

Records & Logs

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

W-2/G-1 2026-05-08
W-2/G-1 2021-02-05
W-2/G-1 1998-06-05 log on file
W-2/G-1 1984-01-09
W-2/G-1 1984-01-09

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 GRAYSON County.

Well Details

Well Number
1
Max Depth
9,720 ft
Drill Type
Vertical
County
GRAYSON
District
9
Completed
1983-12-28

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