WELL · 42-483-31481 · DISTRICT 10

Dunn #1

Y

Wheeler County · MO-Tex (Meisner) field · Producing  · Vertical

Dunn #1 (API 42-483-31481) is a well in Wheeler County operated by Makar Production Company, completed July 4, 1996 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 28, 1996, permitted to 13,200 ft.

It was permitted by Cambridge Production, Inc. and has since transferred to Makar Production Company on the wellbore schedule.

Completion filings report 11 formation tops, including Brown Dolomite, Permian (undifferentiated), Douglas, Mid Missourian Gw.

No lease production has been reported under this well’s leases.

Operator of record

Makar Production Company

Permitted by Cambridge Production, Inc.; the EWA schedule now lists a different operator.

Graham, TX · P-5 Y, filed Mar 4, 2026 · 1 permits on file · (806) 683-8283

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMakar Production Company
Production reportsMakar Production Companythrough Apr 2026
Latest permitCambridge Production, Inc.Feb 28, 1996

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

13,200
total depth, ft
1
permits on file
Feb 28, 1996
last permit issued
Jul 4, 1996
completed
0
cumulative oil, bbl
6.11M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 4, 1996
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dunn G-14-159191MO-Tex (Meisner)Makar Production Company106.11MJul 1996 – Jul 2026

Gas, mcf lease total

Last 12 months 44,969 · prior 12 39,586(+14%)

02K4K6K202420252026

Chain of custody

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

  1. 1Cambridge Production, Inc.Jul 1996 → Aug 1996
  2. 2Phillips Petroleum CompanySep 1996 → Dec 2002
  3. 3Conocophillips CompanyJan 2003 → Mar 2016
  4. 4Makar Production CompanyFeb 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
445056-99DrillCambridge Production, Inc.Feb 21, 1996Feb 28, 1996Apr 7, 199613,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-159191————

Formation tops

As filed on W-2/G-1. Subsea from 2,625 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite4,166-1,541
Permian (undifferentiated)PERMIAN GRANITE WASH4,625-2,000
DouglasDOUGLAS SS6,860-4,235
Mid Missourian GW7,246-4,621
Mid-Missourian G.W.7,246-4,621
B.P./T0P of Woodford12,400-9,775
B.P./Top of Woodford12,400-9,775
Hunton12,662-10,037
Getty Zone12,722-10,097
Sylvan13,190-10,565
T.D.13,200-10,575

Perforations

Perforated and open-hole intervals.

FromToType
12,40612,411Perforated
12,44812,458Perforated
12,52612,551Perforated
12,55412,560Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37553217.5430 S
8.6253,52712.251,350 S
5.513,2007.875350 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
00Oct 17, 1996Sep 9, 1996—
00Aug 29, 1996Jul 18, 1996Yes
00Aug 6, 1996——

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/48331481, documented in the API reference.