42-461-31828

Final Completion

JACOBS LIVESTOCK C

UPTON County · District 7 · SUN EXPL. & PROD. CO.-MIDLAND · HELUMA SE (DEVONIAN)

Permits

Max Depth

9,500 ft

First Permit

1981-10-19

Latest Activity

2005-05-02

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-02-18

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SUN EXPL. & PROD. CO.-MIDLAND ≠ Production: LEGACY RESERVES OPERATING LP (reported 2017-11)

EWA / Permit operator mismatch

Scheduling: SUN EXPL. & PROD. CO.-MIDLAND ≠ Permit: SAMSON LONE STAR LP

Resolved via: scheduling → SUN EXPL. & PROD. CO.-MIDLAND

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ORYX ENERGY COMPANY 1993-1995→ SAMSON HYDROCARBONS COMPANY 1995-1996→ SAMSON LONE STAR LP 1996-2007→ SAMSON LONE STAR, LLC 2007-2010→ THREE RIVERS OPERATING CO LLC 2011-2012→ COG OPERATING LLC 2012-2012→ LEGACY RESERVES OPERATING LP 2013-2017

Lease Production

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

Formation Tops (1) Elevation 3,116 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN	8,089 ft	-4,973 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
8,021–8,266 ft	Perforated
8,178–8,266 ft	Perforated
8,258–8,266 ft	Perforated
8,950–9,100 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	650 ft	725 sx
8.625"	3,738 ft	1,550 sx
2.875"	8,736 ft	—
5.5"	9,492 ft	1,440 sx

Permit History (3)

#561274 Recompletion Final Completion

JACOBS LIVESTOCK C · 9,166 ft

2005-05-02

Spud 2005-04-12

#261624 Recompletion Final Completion

JACOBS LIVESTOCK "C" · 8,900 ft

1984-12-19

#137003 Drill Final Completion

JACOBS LIVESTOCK "C" · 9,500 ft

1981-10-19

Spud 1981-10-26

Applications (3)

#561274 A SAMSON LONE STAR LP

received 2005-04-29

#261624 A SUN EXPL. & PROD. CO.-MIDLAND

received 1984-11-02

#137003 A SUN EXPL. & PROD. CO.-MIDLAND

received 1981-10-19

Records & Logs

8 completion filings on record.

W-2/G-1 2005-05-10

W-2/G-1 2007-01-17

W-2/G-1 1993-10-18

W-2/G-1 1990-04-27

W-2/G-1 1985-11-12

W-2/G-1 1985-02-15

+2 more filings

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 UPTON County.

Well Details

Well Number: 1
Max Depth: 9,500 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: SUN EXPL. & PROD. CO.-MIDLAND
Completed: 1982-02-18

Operator

Name: SUN EXPL. & PROD. CO.-MIDLAND
Location: MIDLAND
P-5 Status: Inactive (filed 1997-10-29)
Total Permits: 815