WELDER "D"

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the VIDAURI (5400 SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8636District 02Field 93740710OilCasinghead gasSaveExport
Value, all time
$1.5 M
Sep 2000 – Jul 2016
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
191
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 3 leases and 4 wells, and the rule below applies to all of them.

Discovered
1955-03-17
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition30,822 bbl$1,174,530
Casinghead gasProduction49,033 Mcf$309,595
Total$1,484,125

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 28.5161, -97.1488. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.51607, -97.14885 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
6,360 ft
1 wells filed one
Completion to plug
14.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 6,360 ft.

Completions filed
Sep 2000
1 of 1 wells
Plug dates filed
Jul 2015
1 of 1 wells

Last completion to plug: a median of 14.8 years across the 1 well that filed both dates, with the middle half between 14.8 years and 14.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3913214186,360 ftSep 2000Jul 2015Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (191)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

191 months

Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 201638042.521.99$1,616
Apr 20160036.561.99$0
Mar 201651033.011.79$1,684
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 20131610102.523.72$16,506
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20138091.603.42$733
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 201279091.612.49$7,237
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 20121650101.102.57$16,682
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 201102895.723.31$93
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 2011014183.404.15$585
Jul 201101794.144.52$77
Jun 2011054192.904.64$2,510
May 2011010398.134.40$454
Apr 2011072105.964.33$312
Mar 201102696.364.06$105
Feb 201108785.644.18$364
Jan 201101886.504.59$83
Dec 201002585.734.35$109
Nov 201004480.843.80$167
Oct 201009378.103.51$326
Sep 201002872.633.98$111
Aug 201002273.684.42$97
Jul 20100872.554.74$38
Jun 2010015170.364.91$741
May 201009371.124.24$394
Apr 20100081.694.12$0
Mar 2010028378.394.39$1,242
Feb 20100073.585.44$0
Jan 201002074.365.96$119
Dec 20090071.445.48$0
Nov 200905174.593.75$191
Oct 200902972.544.11$119
Sep 200901465.543.06$43
Aug 200901667.423.22$52
Jul 20091571861.133.46$9,660
Jun 200901766.163.90$66
May 200908254.743.93$322
Apr 2009025146.773.59$900
Mar 20091656,98342.144.06$35,297
Feb 200903,76432.814.63$17,439
Jan 20090035.865.37$0
Dec 200804237.105.98$251
Nov 200816422255.496.86$10,623
Oct 200816332275.246.92$14,493
Sep 200825763101.767.88$8,554
Aug 2008179414114.228.48$23,957
Jul 2008162851131.0811.39$30,927
Jun 2008169327131.3313.03$26,456
May 2008169280123.1711.57$24,057
Apr 2008170260110.3110.45$21,471
Mar 200804,366101.909.66$42,193
Feb 2008081092.538.77$7,104
Jan 2008086890.388.21$7,123
Dec 2007098188.337.30$7,163
Nov 2007010691.677.29$773
Oct 2007162082.856.92$13,422
Sep 2007172075.846.24$13,044
Aug 20073211,02269.066.39$28,697
Jul 20071671,18070.906.39$19,378
Jun 200733821962.007.55$22,609
May 2007322058.747.85$18,914
Apr 20070059.617.81$0
Mar 2007162056.927.30$9,221
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 2006173068.717.34$11,887
Jul 20060069.376.34$0
Jun 2006337066.286.38$22,336
May 2006167066.016.42$11,024
Apr 2006169064.397.36$10,882
Mar 200633778156.707.08$24,640
Feb 2006059157.597.75$4,581
Jan 200617160860.598.93$15,792
Dec 200516988254.9413.42$21,117
Nov 200516894054.6910.59$19,141
Oct 200516812658.3413.80$11,539
Sep 2005352061.4512.08$21,630
Aug 2005167061.519.80$10,272
Jul 2005337055.697.84$18,768
Jun 2005168052.337.38$8,791
May 2005171045.226.65$7,733
Apr 2005330049.207.36$16,236
Mar 2005341050.377.15$17,176
Feb 2005511045.226.31$23,107
Jan 2005333043.166.32$14,372
Dec 2004335039.866.75$13,353
Nov 2004334045.286.33$15,124
Oct 2004341049.706.52$16,948
Sep 2004342043.245.28$14,788
Aug 2004503042.375.55$21,312
Jul 2004072838.286.08$4,429
Jun 200434684036.106.43$17,894
May 200468486837.486.49$31,274
Apr 200416842034.475.86$8,252
Mar 2004067234.365.53$3,716
Feb 200449678932.455.51$20,442
Jan 200433369432.036.30$15,038
Dec 200367086830.266.30$25,744
Nov 200350784028.804.60$18,462
Oct 200349486828.174.76$18,047
Sep 200349981226.314.75$16,985
Aug 200350884129.765.13$19,432
Jul 2003028029.415.17$1,448
Jun 200333361628.565.98$13,196
May 200349786826.595.97$18,400
Apr 200350884026.675.41$18,090
Mar 200351186831.146.10$21,204
Feb 200334978433.487.93$17,898
Jan 200351478430.315.58$19,956
Dec 200234086826.914.85$13,362
Nov 200251484024.664.14$16,150
Oct 200251286826.464.23$17,218
Sep 200208927.443.64$324
Aug 2002011025.963.16$348
Jul 200216830824.583.06$5,072
Jun 200234081623.733.34$10,792
May 200234286824.663.58$11,545
Apr 2002495023.653.51$11,707
Mar 2002344022.003.10$7,568
Feb 2002344018.222.38$6,268
Jan 2002706017.172.38$12,122
Dec 2001319016.932.36$5,401
Nov 2001713018.072.41$12,884
Oct 2001858019.782.53$16,971
Sep 2001712024.262.25$17,273
Aug 2001873024.873.05$21,712
Jul 20011,002023.933.20$23,978
Jun 20011,160024.563.82$28,490
May 2001903025.524.31$23,045
Apr 20010024.685.34$0
Mar 2001887024.545.38$21,767
Feb 20011,259027.755.77$34,937
Jan 2001176027.478.40$4,835
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 2000345031.875.19$10,995

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2016 — as filed, then multipliedworked
Oil                   38 bbl  × $ 42.52 =     $1,616
Casinghead gas         0 Mcf  × $  1.99 =         $0

────────────────────────────────────────────────────
Month total                                   $1,616

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 02/O/8636 is the state's own key, not one this site invented.