42-347-31849

PRODUCING

SANDLIN

NACOGDOCHES County · District 6 · UPHILL CONSULTING LLC · DOUGLASS SW. (PETTIT UPPER)

Permits

Max Depth

10,600 ft

First Permit

2003-11-21

Latest Activity

2010-09-10

Lifespan

7 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-09-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: UPHILL CONSULTING LLC ≠ Permit: ARK-LA-TEX ENERGY, L.L.C.

Resolved via: production → UPHILL CONSULTING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2004-04

Last Production

2026-07

Operator History

Chain of Custody

ARK-LA-TEX ENERGY, L.L.C. 2004-2025→ UPHILL CONSULTING LLC 2025-2026

Lease Production

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

Formation Tops (6) Elevation 371 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE MASSIVE ANHYDRITE (Massive Anhydrite (marker))	8,185 ft	-7,814 ft
RODESSA	8,230 ft	-7,859 ft
JAMES LIME	8,688 ft	-8,317 ft
PETTET (Pettit)	8,942 ft	-8,571 ft
PETTIT	8,942 ft	-8,571 ft
TRAVIS PEAK	9,512 ft	-9,141 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 (5)

Interval	Type
9,182–9,193 ft	Perforated
9,196–9,207 ft	Perforated
9,390–9,701 ft	Perforated
9,798–9,866 ft	Perforated
9,989–10,137 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,717 ft	722 sx
4.5"	10,596 ft	2,180 sx

Permit History (2)

#701994 Recompletion Final Completion

SANDLIN · 10,600 ft

2010-09-10

Spud 2010-09-12

#538727 Drill Final Completion

SANDLIN · 10,600 ft

2003-11-21

Spud 2004-02-11

Applications (2)

#701994 A ARK-LA-TEX ENERGY, L.L.C.

received 2010-09-09

#538727 A ARK-LA-TEX ENERGY, L.L.C.

received 2003-11-18

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 2010-09-29 log on file

W-2/G-1 2010-10-21

W-2/G-1 2004-06-14 log on file

W-2/G-1 2004-07-26

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 NACOGDOCHES County.

Well Details

Well Number: 1
Max Depth: 10,600 ft
Drill Type: Vertical
County: NACOGDOCHES
District: 6
Operator: UPHILL CONSULTING LLC
Completed: 2010-09-19

Operator

Name: UPHILL CONSULTING LLC
Location: PEARLAND
P-5 Status: Active (filed 2026-04-07)
Cum Oil (all leases): 10,181 bbl
Cum Gas (all leases): 71,647 mcf
Activities: OPRS/G, OPRS/O