TEXAS · WELLS · UPTON COUNTY · DHC LEASE · API 42-461-33952 · DISTRICT 6E

DHC #1

Y

Upton County · Spraberry (Trend Area) field · Producing  · Vertical

Dhc #1 (API 42-461-33952) is a well in Upton County operated by Diamondback E&P LLC, completed June 1, 2006 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1998 and 2006, permitted to 10,662 ft.

It was permitted by Terrace Petroleum Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Leonard, Spraberry, Wolfcamp.

Its lease has reported 188K barrels of oil and 1.64M mcf of gas since May 2006, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Terrace Petroleum Corporation; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitTerrace Petroleum CorporationApr 5, 2006

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,662
total depth, ft
2
permits on file
Apr 5, 2006
last permit issued
Jun 1, 2006
completed
188K
cumulative oil, bbl
1.64M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 1, 2006
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
DHC O-9-15981Spraberry (Trend Area)Diamondback E&P LLC4188K1.64MMay 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 22,769 · prior 12 19,395(+17%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 2,119 · prior 12 2,399(-12%)

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Terrace Petroleum CorporationJun 2006 → Dec 2009
  2. 2COG Operating LLCJan 2010 → Jun 2018
  3. 3TRP Operating LLCJul 2018 → Jan 2025
  4. 4Diamondback E&P LLCFeb 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
615768-99ReenterTerrace Petroleum CorporationMar 13, 2006Apr 5, 2006Apr 11, 200610,800
479416-99DrillGreat Western Drlg. Co.Sep 14, 1998Sep 15, 1998Feb 17, 199910,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 1, 2006DHC O-9-15981Spraberry (Trend Area)Diamondback E&P LLCProducing10,662

Formation tops

As filed on W-2/G-1. Subsea from 2,693 ft elevation.Download CSV →

FormationMD ftSubsea
LeonardLEONARD LIME7,480-4,787
SpraberryUPPER SPRABERRY7,978-5,285
SpraberryLOWER SPRABERRY8,440-5,747
Wolfcamp8,835-6,142

Perforations

Perforated and open-hole intervals.

FromToType
7,48210,014Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7543314.75295 S
8.6254,24811845 S
5.510,6627.8751,150 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 9, 2006Jun 30, 2006Yes
00Jul 25, 2006——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/46133952, documented in the API reference.