42-123-31763

Final Completion

RALLS UNIT

DE WITT County · District 2 · PRIME OPERATING COMPANY · THOMASTON (YEGUA 4900)

Permits

Max Depth

8,200 ft

First Permit

1994-10-21

Latest Activity

2001-06-20

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-11-17

Shut-In

—

Plugged

2003-06-06

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-01

Last Production

2003-10

Lease Production

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

Formation Tops (3) Elevation 138 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO	3,260 ft	-3,122 ft
YEGUA	4,020 ft	-3,882 ft
WILCOX	7,740 ft	-7,602 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 (4)

Interval	Type
4,834–4,844 ft	Perforated
4,834–4,856 ft	Perforated
4,848–4,856 ft	Perforated
7,804–7,820 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,008 ft	393 sx
4.5"	8,050 ft	690 sx

Permit History (3)

#510389 Recompletion Final Completion

RALLS UNIT · 8,050 ft

2001-06-20

Spud 2001-05-09

#444156 Recompletion Final Completion

RALLS UNIT · 8,050 ft

1996-02-07

Spud 1994-10-29

#429331 Drill Final Completion

RALLS UNIT · 8,200 ft

1994-10-21

Spud 1994-10-29

Applications (3)

#510389 A PRIME OPERATING COMPANY

received 2001-06-18

#444156 A PRIME OPERATING COMPANY

received 1996-01-26

#429331 A PRIME OPERATING COMPANY

received 1994-10-21

Records & Logs

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

W-2/G-1 2001-07-02 log on file

W-2/G-1 1996-03-18 log on file

W-2/G-1 1996-03-28

W-2/G-1 1995-02-28 log on file

W-2/G-1 1995-03-13

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 DE WITT County.

Well Details

Well Number: 1
Max Depth: 8,200 ft
Drill Type: Vertical
County: DE WITT
District: 2
Operator: PRIME OPERATING COMPANY
Completed: 1995-11-17

Operator

Name: PRIME OPER CO
Location: MIDLAND
P-5 Status: Active (filed 2026-01-29)
Cum Oil (all leases): 21,336,926 bbl
Cum Gas (all leases): 46,236,945 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 595