WELL · 42-033-32000 · DISTRICT 8

Mesquite Creek B #4H

Y

Borden County · Mesquite Creek (Miss.) field · Producing  · Horizontal

Mesquite Creek B #4H (API 42-033-32000) is a horizontal well in Borden County operated by Winn Operating LLC, completed February 22, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 23, 2006, permitted to 9,350 ft.

It was permitted by Chaparral Energy, L.L.C. and has since transferred to Winn Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including San Andres, Wolfcamp, Mississippian.

Its lease has reported 202K barrels of oil and 241K mcf of gas since February 2007, last reporting in July 2026.

Operator of record

Winn Operating LLC

Permitted by Chaparral Energy, L.L.C.; the EWA schedule now lists a different operator.

Based in
Kilgore, TX
P-5 status
Active (A)
P-5 last filed
Jan 23, 2026
Permits on file
1
Phone
(903) 984-3443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWinn Operating LLC
Production reportsWinn Operating, LLCthrough Apr 2026
Latest permitChaparral Energy, L.L.C.Jun 23, 2006

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

9,350
total depth, ft
1
permits on file
Jun 23, 2006
last permit issued
Feb 22, 2007
completed
202K
cumulative oil, bbl
241K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 22, 2007
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mesquite Creek B O-11-69182Mesquite Creek (Miss.)Winn Operating, LLC1202K241KFeb 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 32,717 · prior 12 16,077(+104%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 2,205 · prior 12 2,798(-21%)

0200400202420252026

Chain of custody

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

  1. 1Chaparral Energy, L.L.C.Mar 2007 → Jul 2012
  2. 2SM Energy CompanyAug 2012 → Oct 2015
  3. 3Urban Oil & Gas Group, LLCNov 2015 → Jan 2023
  4. 4Winn Operating, LLCFeb 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
621314-99DrillChaparral Energy, L.L.C.Jun 20, 2006Jun 23, 2006Jun 29, 20069,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-69182————

Formation tops

As filed on W-2/G-1. Subsea from 2,720 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,333-613
Wolfcamp7,513-4,793
Mississippian9,103-6,383

Perforations

Perforated and open-hole intervals.

FromToType
9,60011,174Open hole
9,60011,358Open hole
9,60011,764Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37529017.5325 S
9.6253,52112.251,300 S
79,6008.751,010 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 21, 2007Mar 30, 2007Yes
00Dec 6, 2007——

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). 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/03332000, documented in the API reference.