42-033-31106

Final Completion

SLAUGHTER "UL"

BORDEN County · District 8 · MAYNARD OIL CO.

Permits

Max Depth

8,800 ft

First Permit

1984-12-03

Latest Activity

1985-01-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Inactive UIC #000091048 permitted 2021-10-11

Permitted Volume

5,000 bbl/d

Max Pressure

1,650 psi

Injection Interval

3,300–4,300 ft

Injected (12mo)

—

Operator History

Chain of Custody

MAYNARD OIL CO. 1993-1994→ RASMUSSEN, HAL J. OPERATING, INC 1994-1995→ SHENANDOAH RESOURCES LLC 2016-2020

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 (10) Elevation 2,603 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	2,400 ft	+203 ft
SAN ANDRES	2,600 ft	+3 ft
SPRABERRY	5,270 ft	-2,667 ft
WOLFCAMP LIME (Wolfcamp)	6,472 ft	-3,869 ft
PENNSYLVANIAN	8,074 ft	-5,471 ft
STRAWN	8,080 ft	-5,477 ft
MISSISSIPIAN	8,410 ft	-5,807 ft
MISSISSIPPIAN	8,410 ft	-5,807 ft
ELLENBUGER	8,618 ft	-6,015 ft
ELLENBURGER	8,618 ft	-6,015 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)

Interval	Type
8,108–8,112 ft	Perforated
8,298–8,304 ft	Perforated
8,310–8,316 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	379 ft	300 sx
8.625"	2,698 ft	1,235 sx
5.5"	8,810 ft	620 sx

Permit History (2)

#264762 Drill Final Completion

SLAUGHTER "UL" · 8,800 ft

1985-01-21

#259684 Drill

SLAUGHTER "UL" · 8,800 ft

1984-12-03

Spud 1984-12-04

Applications (2)

#264762 A MAYNARD OIL CO.

received 1984-12-13

#259684 A MAYNARD OIL CO.

received 1984-12-03

Records & Logs

3 completion filings on record.

W-2/G-1 2017-01-31

W-2/G-1 1985-05-15

W-2/G-1 1985-05-25

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 BORDEN County.

Well Details

Well Number: 203
Max Depth: 8,800 ft
Drill Type: Vertical
County: BORDEN
District: 8
Operator: MAYNARD OIL CO.

Operator

Name: MAYNARD OIL CO
Location: DENVER
P-5 Status: Inactive (filed 2003-06-16)
Cum Oil (all leases): 9,556,054 bbl
Cum Gas (all leases): 13,448,685 mcf
Total Permits: 301