42-383-32726

Final Completion

TRIGG MARY KATHERINE

REAGAN County · District 7 · DIAMONDBACK E&P LLC · RED HOUSE (FUSSELMAN)

Permits

Max Depth

10,600 ft

First Permit

1983-09-19

Latest Activity

1991-04-19

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-09-20

Shut-In

—

Plugged

2026-05-04

EWA / Production operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Production: ENDEAVOR ENERGY RESOURCES L.P. (reported 2013-11)

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: EXXON CORP.

Resolved via: scheduling → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-05

Operator History

Chain of Custody

COX, JOHN L. 1993-1998→ TRIPLE "N" SERVICES, INC. 1998-1998→ STEPHENS, AUTRY C. 1998-2000→ ENDEAVOR ENERGY RESOURCES L.P. 2000-2013

Lease Production

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

Formation Tops (5) Elevation 2,533 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DEVONIAN	9,735 ft	-7,202 ft
SILURIAN (Silurian (undifferentiated))	10,006 ft	-7,473 ft
FUSSELMAN	10,195 ft	-7,662 ft
SYLVAN	10,238 ft	-7,705 ft
ELLENBURGER	10,285 ft	-7,752 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 (2)

Interval	Type
10,198–10,226 ft	Perforated
10,326–10,452 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	472 ft	537 sx
9.625"	2,850 ft	1,350 sx
2.875"	10,253 ft	—
5.5"	10,598 ft	950 sx

Permit History (2)

#386794 Recompletion Final Completion

TRIGG, MARY KATHERINE · 10,600 ft

1991-04-19

Spud 1991-08-26

#212853 Drill Final Completion

TRIGG, MARY KATHERINE · 10,600 ft

1983-09-19

Spud 1983-10-09

Applications (3)

#386794 A EXXON CORP.

received 1991-04-15

#212853 A EXXON CORP.

received 1983-12-12

#212853 A EXXON CORP.

received 1983-08-31

Records & Logs

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

W-2/G-1 1991-10-08 log on file

W-2/G-1 1983-12-13

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 REAGAN County.

Well Details

Well Number: 1
Max Depth: 10,600 ft
Drill Type: Vertical
County: REAGAN
District: 7
Operator: DIAMONDBACK E&P LLC
Completed: 1991-09-20

Operator

Name: DIAMONDBACK E&P LLC
Location: MIDLAND
P-5 Status: X (filed 2026-05-04)
Cum Oil (all leases): 986,290,193 bbl
Cum Gas (all leases): 41,995,553 mcf
Activities: GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits: 4,978