SLAUGHTER, ELMA L., -J-

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) in the SULPHUR DRAW (DEAN 8790) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 20955District 08Field 87073333Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$2.0 M
Jan 1993 – Nov 2013
Value, last 12 filed months
$0
at the published price for each month
Months reported
251
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 122 leases and 183 wells, and the rule below applies to all of them.

Discovered
1966-05-18
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: OPTIONAL 80 ACRE, DIAG. 3250

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
OilDisposition49,177 bbl$1,575,116
Casinghead gasProduction140,424 Mcf$427,058
Total$2,002,174

51,831 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (2)

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 32.4584, -101.9201. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

32.45839, -101.92010 · 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%
2 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
9,400 ft
2 wells filed one
Completion to plug
20.5 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
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

Between 9,350 and 9,450 ft, median 9,400 ft, over the 2 wells that filed a depth.

Completions filed
Jul 1987 – Jan 2012
2 of 2 wells
Plug dates filed
Jan 2008
1 of 2 wells; 1 filed none

Last completion to plug: a median of 20.5 years across the 1 well that filed both dates, with the middle half between 20.5 years and 20.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-3171031219,350 ftJan 2012Yes
42-3173343729,450 ftJul 1987Jan 2008Yes

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 (251)

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

251 months

Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
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 20130091.603.42$0
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 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 2012270101.102.57$2,730
Jan 2012688798.092.73$6,908
Dec 20112068796.873.24$20,237
Nov 201108495.723.31$278
Oct 201108784.983.65$317
Sep 20112008483.623.99$17,059
Aug 2011012483.404.15$515
Jul 2011019294.144.52$867
Jun 201120721592.904.64$20,228
May 2011019198.134.40$841
Apr 20110150105.964.33$650
Mar 201120517296.364.06$20,452
Feb 2011015785.644.18$656
Jan 2011020886.504.59$954
Dec 201020424985.734.35$18,572
Nov 2010025680.843.80$972
Oct 2010024978.103.51$874
Sep 201021321672.633.98$16,330
Aug 2010027673.684.42$1,220
Jul 2010024572.554.74$1,160
Jun 201017328570.364.91$13,572
May 2010029171.124.24$1,232
Apr 201018027981.694.12$15,854
Mar 2010029078.394.39$1,273
Feb 201017124773.585.44$13,926
Jan 2010026074.365.96$1,551
Dec 200917825071.445.48$14,087
Nov 2009024374.593.75$912
Oct 200919123872.544.11$14,833
Sep 2009025665.543.06$785
Aug 2009025267.423.22$811
Jul 200915121061.133.46$9,958
Jun 2009024766.163.90$962
May 200913825554.743.93$8,555
Apr 2009026246.773.59$940
Mar 200915725442.144.06$7,647
Feb 2009022832.814.63$1,056
Jan 200913521535.865.37$5,996
Dec 200815427537.105.98$7,357
Nov 2008027255.496.86$1,866
Oct 200816920775.246.92$14,148
Sep 20080182101.767.88$1,434
Aug 2008187302114.228.48$23,921
Jul 20080300131.0811.39$3,417
Jun 2008171139131.3313.03$24,269
May 20080119123.1711.57$1,377
Apr 2008084110.3110.45$878
Mar 200821087101.909.66$22,240
Feb 2008012492.538.77$1,088
Jan 200828818490.388.21$27,539
Dec 2007024688.337.30$1,796
Nov 200708491.677.29$613
Oct 2007029182.856.92$2,014
Sep 200724823075.846.24$20,244
Aug 2007055469.066.39$3,539
Jul 200722558470.906.39$19,683
Jun 200718057362.007.55$15,485
May 200722660058.747.85$17,983
Apr 200721562159.617.81$17,663
Mar 200725463156.927.30$19,065
Feb 200722562555.108.22$17,533
Jan 200727568250.306.73$18,420
Dec 200623557856.656.92$17,312
Nov 200621162554.207.62$16,197
Oct 200624560754.906.01$17,101
Sep 20062188460.085.04$13,521
Aug 200629077668.717.34$25,622
Jul 200621177669.376.34$19,559
Jun 200621675366.286.38$19,124
May 200631371466.016.42$25,249
Apr 200624864464.397.36$20,709
Mar 200618158356.707.08$14,392
Feb 200621657457.597.75$16,889
Jan 200619164160.598.93$17,299
Dec 200520758554.9413.42$19,221
Nov 200532566854.6910.59$24,847
Oct 200523168858.3413.80$22,968
Sep 200521667161.4512.08$21,378
Aug 200534019861.519.80$22,853
Jul 200523863755.697.84$18,251
Jun 200525167652.337.38$18,124
May 200531269345.226.65$18,718
Apr 200537063649.207.36$22,885
Mar 200523762950.377.15$16,438
Feb 200520951245.226.31$12,683
Jan 200545456343.166.32$23,154
Dec 2004058639.866.75$3,956
Nov 200423057145.286.33$14,029
Oct 200430862349.706.52$19,367
Sep 200423061543.245.28$13,195
Aug 200434365242.375.55$18,152
Jul 200445265038.286.08$21,257
Jun 2004035636.106.43$2,290
May 200431851537.486.49$15,263
Apr 200424555634.475.86$11,702
Mar 200418050934.365.53$9,000
Feb 200429452432.455.51$12,427
Jan 200426053532.036.30$11,698
Dec 200324654730.266.30$10,891
Nov 200324854828.804.60$9,661
Oct 200330360328.174.76$11,406
Sep 200331360626.314.75$11,113
Aug 200325463629.765.13$10,822
Jul 200326364129.415.17$11,049
Jun 200322560928.565.98$10,070
May 200330862526.595.97$11,923
Apr 200340658926.675.41$14,013
Mar 200317559931.146.10$9,101
Feb 200336152833.487.93$16,271
Jan 200328658230.315.58$11,917
Dec 200228356226.914.85$10,343
Nov 200226135424.664.14$7,901
Oct 200235444026.464.23$11,228
Sep 200223041527.443.64$7,820
Aug 200216852625.963.16$6,026
Jul 200237768124.583.06$11,352
Jun 200231568723.733.34$9,768
May 200244171624.663.58$13,441
Apr 200235670023.653.51$10,878
Mar 200237367522.003.10$10,300
Feb 200235458318.222.38$7,835
Jan 200243765317.172.38$9,055
Dec 200141861516.932.36$8,531
Nov 200137920918.072.41$7,351
Oct 200142158119.782.53$9,797
Sep 200138668424.262.25$10,904
Aug 200154172424.873.05$15,665
Jul 200124957223.933.20$7,787
Jun 200143275424.563.82$13,493
May 200117155125.524.31$6,737
Apr 200116650024.685.34$6,765
Mar 200115947224.545.38$6,440
Feb 200113839527.755.77$6,108
Jan 200129548327.478.40$12,160
Dec 2000046626.889.12$4,251
Nov 200016848032.215.66$8,127
Oct 200012851031.235.15$6,622
Sep 200016952331.875.19$8,099
Aug 200015055229.644.54$6,952
Jul 200015955728.534.09$6,814
Jun 200018054529.304.40$7,671
May 200016454527.263.68$6,476
Apr 200010750924.513.12$4,209
Mar 200034170928.422.86$11,719
Feb 200029364727.622.73$9,857
Jan 2000067325.272.48$1,669
Dec 19999864324.282.42$3,938
Nov 199924565423.192.43$7,273
Oct 1999070020.982.80$1,963
Sep 199929870621.752.62$8,330
Aug 199933074219.262.88$8,490
Jul 1999074217.892.37$1,760
Jun 199938571215.942.36$7,819
May 1999072615.792.32$1,685
Apr 1999070115.102.21$1,548
Mar 199937169912.471.84$5,911
Feb 199906449.981.82$1,171
Jan 199943372610.381.90$5,874
Dec 199807089.201.77$1,256
Nov 199830253510.892.19$4,458
Oct 1998156612.421.97$1,127
Sep 199842658812.592.08$6,588
Aug 1998163911.301.91$1,230
Jul 199844153011.742.24$6,363
Jun 1998056411.242.24$1,262
May 1998040212.622.21$887
Apr 199842060113.042.51$6,983
Mar 1998068712.802.31$1,587
Feb 1998062213.952.30$1,430
Jan 199843269214.702.15$7,842
Dec 1997176816.322.41$1,868
Nov 199735971018.193.09$8,723
Oct 1997073219.253.15$2,306
Sep 199736172017.742.95$8,532
Aug 1997070817.862.55$1,809
Jul 199743079117.582.25$9,337
Jun 1997057517.242.26$1,298
May 199732277918.972.31$7,907
Apr 19978372917.882.08$3,002
Mar 1997164918.951.94$1,277
Feb 199743667420.492.21$10,420
Jan 1997077823.483.54$2,754
Dec 199638674223.32$9,002
Nov 1996077221.97$0
Oct 199637182723.31$8,648
Sep 1996082422.22$0
Aug 199637788020.26$7,638
Jul 1996087819.55$0
Jun 199633184318.73$6,200
May 1996086819.43$0
Apr 199632081821.51$6,883
Mar 199632880419.38$6,357
Feb 1996087316.98$0
Jan 199630882517.07$5,258
Dec 199547086117.19$8,079
Nov 1995084316.00$0
Oct 199545184015.43$6,959
Sep 1995285616.18$32
Aug 19954621,32815.92$7,355
Jul 19954051,23615.24$6,172
Jun 199501,14016.41$0
May 19954421,27517.56$7,762
Apr 19954391,19717.73$7,783
Mar 19953651,20516.44$6,001
Feb 19953321,09916.58$5,505
Jan 19954451,26515.92$7,084
Dec 199421,16015.03$30
Nov 19944221,19115.90$6,710
Oct 19944361,27915.58$6,793
Sep 19944351,13715.29$6,651
Aug 19944441,31316.13$7,162
Jul 199401,34417.56$0
Jun 19944291,31617.09$7,332
May 19944421,33715.88$7,019
Apr 19944181,28214.14$5,911
Mar 19943381,27812.46$4,211
Feb 199443099912.50$5,375
Jan 19944411,16012.66$5,583
Dec 19934371,21012.33$5,388
Nov 19934571,19214.49$6,622
Oct 19934761,31815.85$7,545
Sep 19934271,29715.03$6,418
Aug 19933351,34815.66$5,246
Jul 19934391,35715.46$6,787
Jun 19934291,27816.79$7,203
May 19934551,06617.68$8,044
Apr 19934231,01018.05$7,635
Mar 199343798918.14$7,927
Feb 199340886017.90$7,303
Jan 199301,01116.93$0

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.

Feb 2012 — as filed, then multipliedworked
Oil                   27 bbl  × $101.10 =     $2,730
Casinghead gas         0 Mcf  × $  2.57 =         $0

────────────────────────────────────────────────────
Month total                                   $2,730

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. 08/O/20955 is the state's own key, not one this site invented.