WELL · 42-383-33883 · DISTRICT 7

Sam 1 #8

Y

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

Sam 1 #8 (API 42-383-33883) is a well in Reagan County operated by Diamondback E&P LLC, completed June 17, 2013 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 1988 and 2013, permitted to 12,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Spraberry, Dean, Strawn, Woodford.

Its 2 leases have reported 40.9K barrels of oil and 390K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Apr 2, 2013

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

12,000
total depth, ft
3
permits on file
Apr 2, 2013
last permit issued
Jun 17, 2013
completed
40.9K
cumulative oil, bbl
390K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sam G-9-128313Red House (Strawn)Diamondback E&P LLC10148KJan 1993 – Jul 2026
Sam '1' O-9-18523Spraberry (Trend Area)Diamondback E&P LLC140.9K242KJun 2013 – Jul 2026

Gas, mcf lease total

Last 12 months 16,472 · prior 12 11,211(+47%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 1,684 · prior 12 1,727(-2%)

0200400202420252026

Chain of custody

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

  1. 1ParapetroleumJan 1993 → Feb 1997
  2. 2Anegada ResourcesMar 1997 → Jun 2000
  3. 3King Energy ResourcesJul 2000 → Nov 2012
  4. 4Endeavor Energy Resources L.P.Dec 2012 → Dec 2024
  5. 5Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
757310-99RecompletionEndeavor Energy Resources L.P.Feb 21, 2013Apr 2, 2013Feb 8, 201312,000
344221-98DrillMeridian Oil Inc.Sep 13, 1988Mar 24, 1988—11,005
344221-99DrillStandard Oil Production CompanyMar 22, 1988Mar 24, 1988—11,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-128313————
—— O-9-18523————

Formation tops

As filed on W-2/G-1. Subsea from 2,669 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY (TREND AREA)6,530-3,861
DeanBASE DEAN7,905-5,236
Strawn9,700-7,031
Strawn9,765-7,096
Woodford10,234-7,565
Devonian10,270-7,601
Fusselman10,635-7,966

Perforations

Perforated and open-hole intervals.

FromToType
6,7159,820Perforated
9,8109,820Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37550517.5660 S
8.6254,00811190 S
5.54,4537.875285 S
4.59,6967.8751,010 S
5.510,8087.875525 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
00Jul 25, 2014Mar 31, 2014Yes
00Oct 6, 1988Sep 8, 1988Yes
00Oct 4, 1988——

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/38333883, documented in the API reference.