WELL · 42-003-42393 · DISTRICT 8

State BL #4

Y

Andrews County · Emma (Wolfcamp 8390) field · Producing  · Vertical

State BL #4 (API 42-003-42393) is a well in Andrews County operated by Ring Energy Inc., completed August 5, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 22, 2010, permitted to 10,400 ft.

It was permitted by Greystone Oil & Gas, LLP and has since transferred to Ring Energy Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Tansill, Yates, Seven River.

Its lease has reported 63.1K barrels of oil and 57.9K mcf of gas since May 2011, last reporting in July 2026.

Operator of record

Ring Energy Inc.

Permitted by Greystone Oil & Gas, LLP; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Nov 4, 2025 · 997 permits on file · (855) 214-5188

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRing Energy Inc.
Production reportsRing Energy, Inc.through Apr 2026
Latest permitGreystone Oil & Gas, LLPDec 22, 2010

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

10,400
total depth, ft
2
permits on file
Dec 22, 2010
last permit issued
Aug 5, 2011
completed
63.1K
cumulative oil, bbl
57.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 5, 2011
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
State "BL" O-10-43151Emma (Wolfcamp 8390)Ring Energy, Inc.163.1K57.9KMay 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 2,761 · prior 12 3,393(-19%)

0200400202420252026

Gas, mcf lease total

Last 12 months 4,167 · prior 12 4,822(-14%)

05001K202420252026

Chain of custody

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

  1. 1Greystone Oil & Gas, LLPMay 2011 → Dec 2015
  2. 2Greystone Petroleum, LLCJan 2016 → Nov 2018
  3. 3Lime Rock Resources IV-a, L.P.Dec 2018 → Mar 2025
  4. 4Ring Energy, Inc.Apr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
707221-98DrillGreystone Oil & Gas, LLPApr 22, 2013Dec 22, 2010Feb 19, 201110,400
707221-99DrillGreystone Oil & Gas, LLPDec 16, 2010Dec 22, 2010Feb 19, 201110,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-43151————

Formation tops

As filed on W-2/G-1. Subsea from 3,181 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,8541,327
Tansill2,833348
Yates2,953228
Seven River3,205-24
Queen3,828-647
San Andres4,430-1,249
Glorieta5,350-2,169
Clear Fork5,634-2,453
Tubb6,874-3,693
Wolfcamp8,278-5,097

Perforations

Perforated and open-hole intervals.

FromToType
8,6928,716Perforated
8,7378,773Perforated
8,8078,818Perforated
8,8698,900Perforated
8,9208,929Perforated
8,9649,006Perforated
9,1139,170Perforated
9,2149,217Perforated
9,3209,361Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,71717.51,530 S
8.6255,502112,060 S
5.59,4187.875785 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 30, 2013Mar 23, 2012Yes

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/00342393, documented in the API reference.