42-003-36799

Final Completion

SERIO (GRAYBURG)UNIT

ANDREWS County · District 8 · FASKEN OIL AND RANCH LTD. · SERIO (GRAYBURG)

Permits

1

Max Depth

4,900 ft

First Permit

1990-08-16

Latest Activity

1990-08-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2016-05-18

!

EWA / Permit operator mismatch

Scheduling: FASKEN OIL AND RANCH LTD. ≠ Permit: DESANA DEVELOPMENT CORPORATION

Resolved via: productionFASKEN OIL AND RANCH, LTD.

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 (3) Elevation 2,914 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,964 ft-50 ft
BASE SALT4,362 ft-1,448 ft
GRAYBURG 4,612 ft-1,698 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 (1)

IntervalType
4,748–4,758 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,634 ft725 sx
4.5"4,850 ft1,160 sx

Permit History (1)

Applications (1)

#376501 A DESANA DEVELOPMENT CORPORATION
received 1990-08-13

Records & Logs

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

W-2/G-1 2004-09-24
W-2/G-1 2004-06-29
W-2/G-1 1990-09-28 log on file
W-2/G-1 1990-09-28 log on file
W-2/G-1 1990-10-09
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 ANDREWS County.

Well Details

Well Number
3A
Max Depth
4,900 ft
Drill Type
Vertical
County
ANDREWS
District
8

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-11-14)
Cum Oil (all leases)
137,738,539 bbl
Cum Gas (all leases)
248,895,143 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
2,033