← Wells

42-353-31766

Final Completion

COCHRAN-RAILROAD UNIT

NOLAN County · District 7 · GOODROCK NATURAL RESOURCES LLC · SUGGS (ELLENBURGER)

Permits

1

Max Depth

6,900 ft

First Permit

1985-02-13

Latest Activity

1985-02-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-11-11

Shut-In

—

Plugged

2023-05-04

!

EWA / Permit operator mismatch

Scheduling: GOODROCK NATURAL RESOURCES LLC ≠ Permit: SUN EXPL. & PROD. CO.-ABILENE

Resolved via: scheduling → GOODROCK NATURAL RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-05

Operator History

Chain of Custody

ORYX ENERGY COMPANY 1993-1994→ SAMSON RESOURCES COMPANY 1994-1995→ 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 2013-2018→ GOODROCK NATURAL RESOURCES, LLC 2018-2019

Lease Production

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

Oil
production & DCA →

Formation Tops (3) Elevation 2,265 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ODOM6,146 ft-3,881 ft
CADDO 6,364 ft-4,099 ft
ELLENBURGER 6,560 ft-4,295 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 (3)

IntervalType
6,562–6,600 ftPerforated
6,562–6,620 ftPerforated
6,606–6,620 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"363 ft300 sx
5.5"6,755 ft1,550 sx

Permit History (1)

#266834 Drill Final Completion

COCHRAN-RAILROAD UNIT · 6,900 ft

1985-02-13

Spud 1985-03-12

Applications (1)

#266834 A SUN EXPL. & PROD. CO.-ABILENE
received 1985-02-12

Records & Logs

3 completion filings on record.

W-2/G-1 1990-11-19
W-2/G-1 1985-04-24
W-2/G-1 1985-05-01
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 NOLAN County.

Well Details

Well Number
3
Max Depth
6,900 ft
Drill Type
Vertical
County
NOLAN
District
7
Operator
GOODROCK NATURAL RESOURCES LLC
Completed
1990-11-11

Operator

Location
TULSA
P-5 Status
X (filed 2025-11-25)
Cum Oil (all leases)
499,198 bbl
Cum Gas (all leases)
30,099 mcf
Activities
OPRS/G, OPRS/O
Total Permits
59