TEXAS · WELLS · MARTIN COUNTY · SADLER, DORIS "16" LEASE · API 42-317-35758 · DISTRICT 7B

Sadler Doris 16 #2

Y

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

Sadler Doris 16 #2 (API 42-317-35758) is a well in Martin County operated by Diamondback E&P LLC, completed February 26, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 5, 2010, permitted to 10,630 ft.

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

Completion filings report 4 formation tops, including Spraberry, Wolfcamp, Cline, Strawn.

Its lease has reported 83.7K barrels of oil and 153K mcf of gas since September 2001, last reporting volume in September 2025. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Energen Resources Corporation; 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
5,251
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Sep 2025
Latest permitEnergen Resources CorporationJan 5, 2010

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

10,630
total depth, ft
1
permits on file
Jan 5, 2010
last permit issued
Feb 26, 2010
completed
83.7K
cumulative oil, bbl
153K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2001 THROUGH Sep 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 26, 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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sadler, Doris "16" O-10-36734Spraberry (Trend Area)Diamondback E&P LLC283.7K153KSep 2001 – Sep 2025

Oil, barrels lease total

Last 12 months 112 · prior 12 883(-87%)

0100200202420252026

Gas, mcf lease total

Last 12 months 49 · prior 12 366(-87%)

050100202420252026

Chain of custody

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

  1. 1Energen Resources CorporationSep 2001 → Jan 2019
  2. 2Diamondback E&P LLCFeb 2019 → Sep 2025
  3. 3Pbex Operations, LLCJul 2024 → Apr 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
688275-99DrillEnergen Resources CorporationDec 4, 2009Jan 5, 2010Jan 8, 201011,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 26, 2010Sadler Doris 16 O-10-36734Spraberry (Trend Area)Diamondback E&P LLCProducing10,630

Formation tops

As filed on W-2/G-1. Subsea from 2,700 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryLOWER SPRAYBERRY7,823-5,123
Wolfcamp8,884-6,184
WolfcampLOWER WOLFCAMP9,246-6,546
ClineUPPER CLINE9,813-7,113
StrawnSTRAWN/LOWER CLINE10,094-7,394

Perforations

Perforated and open-hole intervals.

FromToType
7,8239,159Perforated
9,2469,394Perforated
9,8139,981Perforated
10,09410,301Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37546117.5500 S
8.6255,512111,500 S
4.510,6307.8751,800 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
00Jul 21, 2010Mar 31, 2010Yes
00Jul 15, 2010——

Well logs

1 log loaded from the RRC's log index, the latest received Aug 4, 2010. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, Wolfcamp, Cline, StrawnTIFF5,000 to 10,506Aug 4, 2010run Jan 22, 20106.61

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/31735758, documented in the API reference.