WELL · 42-329-36618 · DISTRICT 8

Preston Martha Jane #2

Y

Midland County · Spraberry (Trend Area) field · Producing  · Vertical

Preston Martha Jane #2 (API 42-329-36618) is a well in Midland County operated by Diamondback E&P LLC, completed September 3, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 14, 2010, permitted to 10,954 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Spraberry, Strawn.

Its lease has reported 71K barrels of oil and 207K mcf of gas since April 1997, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.May 14, 2010

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

10,954
total depth, ft
1
permits on file
May 14, 2010
last permit issued
Sep 3, 2011
completed
71K
cumulative oil, bbl
207K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 3, 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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Preston, Martha Jane O-10-35356Spraberry (Trend Area)Diamondback E&P LLC271K207KApr 1997 – Jul 2026

Oil, barrels lease total

Last 12 months 6,242 · prior 12 4,789(+30%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 17,176 · prior 12 3,780(+354%)

01K2K3K202420252026

Chain of custody

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

  1. 1Candelero Oil & Gas CompanyApr 1997 → Oct 1997
  2. 2Rainbow Petroleum Management,incNov 1997 → Jan 2008
  3. 3Endeavor Energy Resources L.P.Feb 2008 → Nov 2024
  4. 4Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
695858-99DrillEndeavor Energy Resources L.P.May 12, 2010May 14, 2010Mar 31, 201112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 3, 2011Preston Martha Jane O-10-35356Spraberry (Trend Area)Diamondback E&P LLCProducing10,954

Formation tops

As filed on W-2/G-1. Subsea from 2,758 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY (TREND AREA)7,575-4,817
Strawn10,500-7,742

Perforations

Perforated and open-hole intervals.

FromToType
8,30010,876Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7531717.5420 S
8.6255,35311520 S
5.510,9547.8751,245 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
00May 22, 2013May 14, 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). 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/32936618, documented in the API reference.