42-105-42415

PRODUCING

HALFF 65

CROCKETT County · District 7 · CLARK OIL CO. · NOELKE (CLEAR FORK)

Permits

1

Max Depth

4,250 ft

First Permit

2017-07-07

Latest Activity

2017-07-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-10-31

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: CLARK OIL CO. ≠ Permit: RELIANCE ENERGY, INC.

Resolved via: productionCLARK OIL CO.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2015-07

Last Production

2026-07

Lease Production

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

Formation Tops (9) Elevation 2,176 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 1,195 ft+981 ft
SAN ANDRES 1,599 ft+577 ft
CLEAR FORK 2,738 ft-562 ft
WOLFCAMP 3,575 ft-1,399 ft
CANYON
DEVONIAN
ELLENBURGER
LEONARD
STRAWN

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-371-34948 YATES FIELD UNIT · MARATHON OIL COMPANY
3.5 mi
Base Cretaceous (marker) 435'BASE (CREATACEOUS) 435'Base Cretaceous (marker) 453'Yates 706'SMITH SAND 706'Seven Rivers 812'Queen 1,307'San Andres 1,337'Grayburg
42-105-42525 SHANNON ESTATE NOELKE SE · GREEN CENTURY EXP & PROD, LLC
3.5 mi
SALT ZONE 645'Yates 1,125'Seven Rivers 1,344'Queen 1,554'Queen 1,555'San Andres Leonard Devonian Wolfcamp Strawn Canyon
42-371-35410 YATES FIELD UNIT · MARATHON OIL COMPANY
3.6 mi
BASE (CREATACEOUS) 684'Base Cretaceous (marker) 684'Yates 916'Seven Rivers 1,010'Queen 1,376'San Andres 1,415'
42-371-06580 YATES FIELD UNIT · KINDER MORGAN PRODUCTION CO LP
3.6 mi
Seven Rivers 711'SEVEN 711'Queen 1,187'Grayburg 1,221'San Andres 1,270'Yates Base Cretaceous (marker)
42-105-42516 SHANNON ESTATE NOELKE SE · GREEN CENTURY EXP & PROD, LLC
3.6 mi
Queen 1,518'Ellenburger Leonard Devonian Wolfcamp Strawn San Andres Canyon
42-371-33886 YATES FIELD UNIT · MARATHON OIL COMPANY
3.6 mi
Base Cretaceous (marker) 569'Base Cretaceous (marker) 569'Yates 785'Yates 785'Seven Rivers 878'Queen 1,298'Grayburg 1,346'San Andres 1,370'
42-105-42527 SECTION 21 LEASE · GREEN CENTURY EXP & PROD, LLC
3.7 mi
SALT ZONE 612'Yates 1,065'Seven Rivers 1,295'Queen 1,510'Devonian San Andres Strawn Wolfcamp Canyon Leonard Ellenburger
42-105-42512 SHANNON ESTATE NOELKE SE · GREEN CENTURY EXP & PROD, LLC
3.7 mi
Queen 1,476'Canyon Leonard Ellenburger Devonian Wolfcamp San Andres Strawn

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
3,386–3,498 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"501 ft460 sx
5.5"4,060 ft640 sx

Permit History (1)

Applications (1)

#828152 A RELIANCE ENERGY, INC.
received 2017-06-23

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2017-12-13 log on file
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.

Lat 30.843967
Lon -101.840839

Well Details

Well Number
5
Max Depth
4,250 ft
Drill Type
Vertical
County
CROCKETT
District
7
Operator
CLARK OIL CO.
Completed
2017-10-31

Operator

Location
DALLAS
P-5 Status
Active (filed 2025-10-14)
Cum Oil (all leases)
852,469 bbl
Cum Gas (all leases)
93 mcf
Activities
OPRS/G, OPRS/O