TEXAS · WELLS · ANDREWS COUNTY · WEMAC SOUTH (WOLFCAMP) UNIT LEASE · API 42-003-46000 · DISTRICT 7B

Wemac South (Wolfcamp) Unit #7

Shut in

Andrews County · Wemac South (Wolfcamp) field · Shut In  · Vertical

Wemac South (Wolfcamp) Unit #7 (API 42-003-46000) is a well in Andrews County operated by Zarvona Energy LLC, completed November 22, 2014 and listed as shut in on the RRC schedule, shut in May 1, 2017.

The RRC has issued one drilling permit (amended twice), issued March 6, 2014, permitted to 9,454 ft.

It was permitted by Memorial Production Oper. LLC and has since transferred to Zarvona Energy LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, San Andres, Glorieta, Clear Fork.

Its lease has reported 73.4K barrels of oil and 25.5K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Zarvona Energy LLC

Permitted by Memorial Production Oper. LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 2, 2026
Permits on file
98
Phone
(713) 600-0600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleZarvona Energy LLC
Production reportsZarvona Energy LLCthrough Apr 2026
Latest permitMemorial Production Oper. LLCMar 6, 2014

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

9,454
total depth, ft
3
permits on file
Mar 6, 2014
last permit issued
Nov 22, 2014
completed
73.4K
cumulative oil, bbl
25.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 22, 2014
Shut in
May 1, 2017
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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wemac South (Wolfcamp) Unit O-10-24603Wemac, South (Wolfcamp)Zarvona Energy LLC573.4K25.5KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,565 · prior 12 2,102(-26%)

0200400202420252026

Chain of custody

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

  1. 1Browning Exploration, Inc.Jan 1993 → Jan 1994
  2. 2Matador Operating CompanyFeb 1994 → Jun 2000
  3. 3Tacor Resources IncJul 2000 → Jun 2012
  4. 4Stanolind Operating LLCJul 2012 → Sep 2013
  5. 5Memorial Production Oper. LLCOct 2013 → Oct 2015
  6. 6Sogo III LLCNov 2015 → Dec 2016
  7. 7Zarvona Energy LLCJan 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
779313-97DrillMemorial Production Oper. LLCOct 1, 2014Mar 6, 2014Mar 28, 20149,600
779313-98DrillMemorial Production Oper. LLCMar 27, 2014Mar 6, 2014—9,600
779313-99DrillMemorial Production Oper. LLCFeb 7, 2014Mar 6, 2014Mar 29, 20148,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 22, 2014Wemac South (Wolfcamp) Unit O-10-24603Wemac South (Wolfcamp)Zarvona Energy LLCShut In · shut in May 1, 20179,454

Formation tops

As filed on W-2/G-1. Subsea from 14 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,270-3,256
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,945-4,931
Glorieta5,860-5,846
Clear ForkCLEARFORK7,043-7,029
Grayburg——
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——
Queen——
Seven Rivers——
Tubb——

Perforations

Perforated and open-hole intervals.

FromToType
7,1307,138Perforated
7,1467,156Perforated
7,2007,216Perforated
8,7788,783Perforated
8,7789,152Perforated
8,7878,808Perforated
8,9538,955Perforated
8,9648,968Perforated
8,9838,986Perforated
9,0009,008Perforated
9,0119,016Perforated
9,1499,152Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,78814.751,020 S
8.6255,29911840 S
5.59,4547.875485 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
00Dec 4, 2018Oct 18, 2018—
00Nov 16, 2018Sep 21, 2018Yes
00Nov 9, 2015Oct 19, 2015Yes

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000117821W-14 DisposalNot activated12,0002,5005,000–7,000

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/00346000, documented in the API reference.