TEXAS · WELLS · ROBERTS COUNTY · WATERFIELD "A" LEASE · API 42-393-32311 · DISTRICT 08

Waterfield A #7H

Y

Roberts County · Mendota NW. (Granite Wash) field · Producing  · Horizontal

Waterfield A #7H (API 42-393-32311) is a horizontal well in Roberts County operated by Unit Petroleum Company, completed January 21, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 3, 2010, permitted to 9,918 ft.

Completion filings report 5 formation tops, including Brown Dolomite, Douglas, Lansing-Kansas City, Marmaton.

Its lease has reported 40.7K barrels of oil and 1.75M mcf of gas since January 2011, last reporting volume in April 2026.

Operator of record

Unit Petroleum Company

Based in
Tulsa, OK
P-5 status
Active (A)
P-5 last filed
Jan 13, 2025
Permits on file
1,100
Phone
(918) 493-7700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnit Petroleum Company
Production reportsUnit Petroleum Companythrough Apr 2026
Latest permitUnit Petroleum CompanyAug 3, 2010
9,918
total depth, ft
1
permits on file
Aug 3, 2010
last permit issued
Jan 21, 2011
completed
40.7K
cumulative oil, bbl
1.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 21, 2011
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
Waterfield "A" G-14-262498Mendota, NW. (Granite Wash)Unit Petroleum Company140.7K1.75MJan 2011 – Apr 2026

Gas, mcf lease total

Last 12 months 17,477 · prior 12 18,338(-5%)

01K2K3K202420252026

Chain of custody

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

  1. 1Unit Petroleum CompanyJan 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699670-99DrillUnit Petroleum CompanyJul 27, 2010Aug 3, 2010Sep 18, 20109,965

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 21, 2011Waterfield A G-14-262498Mendota NW. (Granite Wash)Unit Petroleum CompanyProducing9,918

Formation tops

As filed on W-2/G-1. Subsea from 2,805 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite4,125-1,320
Douglas7,004-4,199
Lansing-Kansas City8,212-5,407
Marmaton9,274-6,469
Granite Wash9,652-6,847

Perforations

Perforated and open-hole intervals.

FromToType
10,32013,875Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,81512.251,400 S
710,2758.75300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 7, 2012Jun 2, 2011Yes

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/39332311, documented in the API reference.