42-499-32039

Final Completion

MCMILLAN HEIRS

WOOD County · District 6 · GOLDSTON OIL CORPORATION · WILDCAT

Permits

Max Depth

8,400 ft

First Permit

2005-10-18

Latest Activity

2006-07-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-12-22

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: GOLDSTON OIL CORPORATION ≠ Production: WYNN-CROSBY OPERATING, LTD. (reported 2026-03)

Resolved via: production → WYNN-CROSBY OPERATING, LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-09

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000097702 permitted 2007-04-24

Permitted Volume

600 bbl/d

Max Pressure

4,074 psi

Injection Interval

8,149–8,157 ft

Injected (12mo)

28,460 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

Operator History

Chain of Custody

GOLDSTON OIL CORPORATION 2005-2012→ WYNN-CROSBY OPERATING, LTD. 2012-2026

Lease Production

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

Formation Tops (5) Elevation 393 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK (BASE) (Austin Chalk)	4,169 ft	-3,776 ft
AUSTIN CHALK(BASE) (Austin Chalk)	4,169 ft	-3,776 ft
WOODBINE	4,666 ft	-4,273 ft
BUDA	5,330 ft	-4,937 ft
MASSIVE ANHYDRITE (BASE) (Massive Anhydrite (marker))	7,758 ft	-7,365 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)

Interval	Type
8,149–8,157 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	856 ft	390 sx
5.5"	8,235 ft	960 sx

Permit History (2)

#622168 Recompletion Final Completion

DELONEY HEIRS · 8,400 ft

2006-07-10

Spud 2005-12-06

#608076 Drill Unperfed Completion

MCMILLAN HEIRS · 8,400 ft

2005-10-18

Spud 2005-12-06

Applications (2)

#622168 A GOLDSTON OIL CORPORATION

received 2006-07-07

#608076 A GOLDSTON OIL CORPORATION

received 2005-10-18

Records & Logs

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

W-2/G-1 2007-07-30

W-2/G-1 2006-01-30 log on file

W-2/G-1 2006-03-15

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 WOOD County.

Well Details

Well Number: 2I
Max Depth: 8,400 ft
Drill Type: Vertical
County: WOOD
District: 6
Operator: GOLDSTON OIL CORPORATION
Completed: 2005-12-22

Operator

Name: GOLDSTON OIL CORP
Location: HOUSTON
P-5 Status: X (filed 2026-05-05)
Cum Oil (all leases): 6,188,518 bbl
Cum Gas (all leases): 231,005,629 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 265