TEXAS · WELLS · PARKER COUNTY · REEVES, MARTHA LEASE · API 42-367-35034 · DISTRICT 7C

Reeves Martha #4H

Y

Parker County · Newark East (Barnett Shale) field · Producing  · Horizontal

Reeves Martha #4H (API 42-367-35034) is a horizontal well in Parker County operated by Formentera Operations LLC, completed July 7, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 11, 2009, permitted to 6,300 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Barnett, Marble Falls.

Its lease has reported 7.18K barrels of oil and 1.46M mcf of gas since July 2010, last reporting volume in April 2026.

Operator of record

Formentera Operations LLC

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Based in
Austin, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 11, 2026
Permits on file
93
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitDevon Energy Production Co, L.P.Dec 11, 2009

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

6,300
total depth, ft
1
permits on file
Dec 11, 2009
last permit issued
Jul 7, 2010
completed
7.18K
cumulative oil, bbl
1.46M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 7, 2010
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
Reeves, Martha G-13-257283Newark, East (Barnett Shale)Formentera Operations LLC17.18K1.46MJul 2010 – Apr 2026

Gas, mcf lease total

Last 12 months 47,041 · prior 12 48,480(-3%)

02K4K6K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Jul 2010 → Apr 2018
  2. 2FDL Operating, LLCMay 2018 → Dec 2021
  3. 3Venado Operating Company LLCJan 2022 → Mar 2022
  4. 4Javelin Energy Partners Mgmt LLCApr 2022 → Nov 2025
  5. 5Formentera Operations LLCDec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
688341-99DrillDevon Energy Production Co, L.P.Dec 7, 2009Dec 11, 2009Apr 6, 20109,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 7, 2010Reeves Martha G-13-257283Newark East (Barnett Shale)Formentera Operations LLCProducing6,300

Formation tops

As filed on W-2/G-1. Subsea from 958 ft elevation.Download CSV →

FormationMD ftSubsea
BarnettLOWER BARNETT SHALE6,116-5,158
Marble Falls6,159-5,201
BarnettUPPER BARNETT SHALE6,180-5,222

Perforations

Perforated and open-hole intervals.

FromToType
6,4516,793Perforated
6,9037,245Perforated
7,3557,697Perforated
7,8078,149Perforated
8,2598,601Perforated
8,7119,053Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62558712.25260 S
5.59,1308.51,250 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
00Sep 13, 2010Jul 27, 2010Yes

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/36735034, documented in the API reference.