WELL · 42-461-39011 · DISTRICT 7

Crystal C Unit #3H

Y

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

Crystal C Unit #3H (API 42-461-39011) is a horizontal well in Upton County operated by Saxum Opco LLC, completed July 31, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 19, 2013, permitted to 9,500 ft.

It was permitted by Diamondback E&P LLC and has since transferred to Saxum Opco LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Yates, San Andres, Grayburg, Spraberry.

Its lease has reported 131K barrels of oil and 716K mcf of gas since April 2014, last reporting in July 2026.

Operator of record

Saxum Opco LLC

Permitted by Diamondback E&P LLC; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jul 4, 2026 · 8 permits on file · (432) 901-1082

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSaxum Opco LLC
Production reportsSaxum Opco, LLCthrough Apr 2026
Latest permitDiamondback E&P LLCDec 19, 2013

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

9,500
total depth, ft
1
permits on file
Dec 19, 2013
last permit issued
Jul 31, 2014
completed
131K
cumulative oil, bbl
716K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 31, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Crystal C Unit O-9-18622Spraberry (Trend Area)Saxum Opco, LLC1131K716KApr 2014 – Jul 2026

Gas, mcf lease total

Last 12 months 34,054 · prior 12 19,858(+71%)

05K10K15K202420252026

Oil, barrels lease total

Last 12 months 3,566 · prior 12 3,165(+13%)

0200400600202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCAug 2014 → May 2021
  2. 2Zarvona Energy LLCJun 2021 → Sep 2025
  3. 3Saxum Opco, LLCOct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
769438-99DrillDiamondback E&P LLCSep 4, 2013Dec 19, 2013Jan 1, 20149,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-18622————

Formation tops

As filed on W-2/G-1. Subsea from 2,706 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,324382
San AndresSAN ANDRES - SALTWATER FLOW3,765-1,059
Grayburg3,962-1,256
San AndresSAN ANDRES - SALTWATER FLOW4,118-1,412
Spraberry6,962-4,256
Wolfcamp8,380-5,674
Devonian——
Ellenburger——
Fusselman——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,28514,152Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37554917.5744 S
9.6258,18712.251,870 S
5.514,2978.52,114 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
00Sep 2, 2016Aug 4, 2016—
00Mar 18, 2015Dec 18, 2014—
00Sep 30, 2014Jul 21, 2014Yes

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/46139011, documented in the API reference.