ROBERTS, DORA YATES WATERFLOOD

Operated by APACHE CORPORATION (P-5 27200) in the HOWARD GLASSCOCK field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 17475District 08Field 42971001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$5.2 M
Jan 1993 – Mar 2016
Value, last 12 filed months
$0
at the published price for each month
Months reported
279
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 285 leases and 3,948 wells, and the rule below applies to all of them.

Discovered
1925-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
400 ft
minimum
From a lease line
200 ft
minimum

A drilling unit in this field needs at least 5 acres. The field rule took effect on 2008-07-28.

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: HOWARD GLASSCOCK (CONSOLIDATED), EFFECTIVE 11/22/11.

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
OilDisposition189,085 bbl$5,160,897
Casinghead gasProduction23 Mcf$0
Total$5,160,897

23 Mcf of this lease's gas, across 23 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 (24)

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 32.1065, -101.3335. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

32.10614, -101.33422 · 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%
24 of 24 wells
With a plug date
70.8%
17 of 24 wells
Median depth
1,920 ft
24 wells filed one
Completion to plug
37.8 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
24100.0%
A plug date is filed
1770.8%
BothOn the schedule and plugged. Neither fact cancels the other.
1770.8%
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

Total depth in feet, 24 of 24 wells. Median 1,920 ft, with the middle half between 1,409 and 2,662 ft; the shallowest is 1,324 ft and the deepest 3,190 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 13 of 24 wells, Jan 1929 – Sep 2022. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jan 1929 – Sep 2022
13 of 24 wells; 11 filed none
Plug dates filed
Sep 1984 – Jun 2025
17 of 24 wells; 7 filed none

Last completion to plug: a median of 37.8 years across the 7 wells that filed both dates, with the middle half between 37.6 years and 45.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

24 wells

42-22700002341,425 ftOct 2001Yes
42-227000278W1,324 ftSep 1984Yes
42-2270002891,324 ftMay 2006Yes
42-22700030111,360 ftJul 1993Yes
42-2270003112S1,340 ftSep 1984Yes
42-22700037311,392 ftMay 2011Yes
42-2270003832W2,648 ftApr 1987Yes
42-2270003933W2,640 ftApr 1987Yes
42-22700057171,370 ftYes
42-22700058192,932 ftJun 2025Yes
42-22700066272,900 ftMay 2011Yes
42-22700062232,702 ftSep 2022Yes
42-22700059201,920 ftDec 2011Yes
42-22700060211,920 ftDec 2011Yes
42-22700061221,925 ftDec 2011Yes
42-22700064252,032 ftDec 2011Yes
42-22700034182,750 ftApr 2003Yes
42-2270002562,950 ftSep 1981Apr 2019Yes
42-2271052837W1,460 ftFeb 1966Dec 2003Yes
42-2270003529W1,415 ftMay 1962Nov 1999Yes
42-22700036301,415 ftMay 1962Oct 1998Yes
42-2270006728W1,920 ftApr 1956Mar 2004Yes
42-2270005616W1,420 ftOct 1955Oct 1998Yes
42-227000234W3,190 ftJan 1929Feb 2020Yes

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 (279)

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

279 months

Mar 20160033.011.79$0
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 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 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 2011228095.723.31$21,824
Oct 2011409084.983.65$34,757
Sep 2011468083.623.99$39,134
Aug 2011328083.404.15$27,355
Jul 2011331094.144.52$31,160
Jun 2011403092.904.64$37,439
May 2011394098.134.40$38,663
Apr 20111640105.964.33$17,377
Mar 2011415096.364.06$39,989
Feb 2011252085.644.18$21,581
Jan 2011366086.504.59$31,659
Dec 2010265085.734.35$22,718
Nov 2010460080.843.80$37,186
Oct 2010343078.103.51$26,788
Sep 2010377072.633.98$27,382
Aug 2010432073.684.42$31,830
Jul 2010370072.554.74$26,844
Jun 2010235070.364.91$16,535
May 2010200071.124.24$14,224
Apr 2010418081.694.12$34,146
Mar 2010307078.394.39$24,066
Feb 2010335073.585.44$24,649
Jan 2010327074.365.96$24,316
Dec 2009203071.445.48$14,502
Nov 2009320074.593.75$23,869
Oct 2009394072.544.11$28,581
Sep 2009313065.543.06$20,514
Aug 2009440067.423.22$29,665
Jul 2009356061.133.46$21,762
Jun 2009292066.163.90$19,319
May 2009252054.743.93$13,794
Apr 2009403046.773.59$18,848
Mar 2009303042.144.06$12,768
Feb 2009441032.814.63$14,469
Jan 2009503035.865.37$18,038
Dec 2008300037.105.98$11,130
Nov 2008267055.496.86$14,816
Oct 2008232075.246.92$17,456
Sep 20082510101.767.88$25,542
Aug 20082550114.228.48$29,126
Jul 20082810131.0811.39$36,833
Jun 20082870131.3313.03$37,692
May 20082530123.1711.57$31,162
Apr 20082580110.3110.45$28,460
Mar 20082900101.909.66$29,551
Feb 2008326092.538.77$30,165
Jan 2008314090.388.21$28,379
Dec 2007348088.337.30$30,739
Nov 2007308091.677.29$28,234
Oct 2007326082.856.92$27,009
Sep 2007404075.846.24$30,639
Aug 2007410069.066.39$28,315
Jul 2007466070.906.39$33,039
Jun 2007398062.007.55$24,676
May 2007379058.747.85$22,262
Apr 2007432059.617.81$25,752
Mar 2007411056.927.30$23,394
Feb 2007295055.108.22$16,255
Jan 2007290050.306.73$14,587
Dec 2006407056.656.92$23,057
Nov 2006365054.207.62$19,783
Oct 2006437054.906.01$23,991
Sep 2006461060.085.04$27,697
Aug 2006476068.717.34$32,706
Jul 2006441069.376.34$30,592
Jun 2006411066.286.38$27,241
May 2006427066.016.42$28,186
Apr 2006375064.397.36$24,146
Mar 2006404056.707.08$22,907
Feb 2006153057.597.75$8,811
Jan 2006387060.598.93$23,448
Dec 2005361054.9413.42$19,833
Nov 2005424054.6910.59$23,189
Oct 2005448058.3413.80$26,136
Sep 2005543061.4512.08$33,367
Aug 2005495061.519.80$30,447
Jul 2005496055.697.84$27,622
Jun 2005530052.337.38$27,735
May 2005593045.226.65$26,815
Apr 2005662049.207.36$32,570
Mar 2005541050.377.15$27,250
Feb 2005391045.226.31$17,681
Jan 2005376043.166.32$16,228
Dec 2004486039.866.75$19,372
Nov 2004455045.286.33$20,602
Oct 2004425049.706.52$21,123
Sep 2004467043.245.28$20,193
Aug 2004512042.375.55$21,693
Jul 2004497038.286.08$19,025
Jun 2004425036.106.43$15,343
May 2004441037.486.49$16,529
Apr 2004526034.475.86$18,131
Mar 2004661034.365.53$22,712
Feb 2004664032.455.51$21,547
Jan 2004584032.036.30$18,706
Dec 2003530030.266.30$16,038
Nov 2003665028.804.60$19,152
Oct 2003499028.174.76$14,057
Sep 2003510026.314.75$13,418
Aug 2003373029.765.13$11,100
Jul 2003497029.415.17$14,617
Jun 2003510028.565.98$14,566
May 2003465026.595.97$12,364
Apr 2003714026.675.41$19,042
Mar 2003905031.146.10$28,182
Feb 2003674033.487.93$22,566
Jan 2003959030.315.58$29,067
Dec 2002729026.914.85$19,617
Nov 2002681024.664.14$16,793
Oct 2002514026.464.23$13,600
Sep 2002540027.443.64$14,818
Aug 2002591025.963.16$15,342
Jul 2002522024.583.06$12,831
Jun 2002615023.733.34$14,594
May 2002657024.663.58$16,202
Apr 2002662023.653.51$15,656
Mar 2002563022.003.10$12,386
Feb 2002530018.222.38$9,657
Jan 2002521017.172.38$8,946
Dec 2001426016.932.36$7,212
Nov 2001548018.072.41$9,902
Oct 20011,093019.782.53$21,620
Sep 20011,298024.262.25$31,489
Aug 20011,338024.873.05$33,276
Jul 2001627023.933.20$15,004
Jun 2001908024.563.82$22,300
May 2001678025.524.31$17,303
Apr 2001597024.685.34$14,734
Mar 2001591024.545.38$14,503
Feb 2001495027.755.77$13,736
Jan 2001553027.478.40$15,191
Dec 2000500026.889.12$13,440
Nov 2000494032.215.66$15,912
Oct 2000734031.235.15$22,923
Sep 2000817031.875.19$26,038
Aug 2000819029.644.54$24,275
Jul 2000789028.534.09$22,510
Jun 2000724029.304.40$21,213
May 2000915027.263.68$24,943
Apr 2000932024.513.12$22,843
Mar 20001,121028.422.86$31,859
Feb 20001,150027.622.73$31,763
Jan 20001,100025.272.48$27,797
Dec 19991,079024.282.42$26,198
Nov 19991,017023.192.43$23,584
Oct 1999824020.982.80$17,288
Sep 19991,191021.752.62$25,904
Aug 19991,092019.262.88$21,032
Jul 19991,006017.892.37$17,997
Jun 1999931015.942.36$14,840
May 19991,192015.792.32$18,822
Apr 19991,032015.102.21$15,583
Mar 19991,278012.471.84$15,937
Feb 19991,22609.981.82$12,235
Jan 19992,110010.381.90$21,902
Dec 19982,37709.201.77$21,868
Nov 19981,179010.892.19$12,839
Oct 19981,049012.421.97$13,029
Sep 19981,202012.592.08$15,133
Aug 19981,120011.301.91$12,656
Jul 19981,119011.742.24$13,137
Jun 19981,409011.242.24$15,837
May 19981,244012.622.21$15,699
Apr 19981,156013.042.51$15,074
Mar 19981,187012.802.31$15,194
Feb 19981,182013.952.30$16,489
Jan 19981,344014.702.15$19,757
Dec 19971,117016.322.41$18,229
Nov 19971,238018.193.09$22,519
Oct 19971,446019.253.15$27,836
Sep 19971,476017.742.95$26,184
Aug 19971,245017.862.55$22,236
Jul 19971,399017.582.25$24,594
Jun 19971,442017.242.26$24,860
May 19971,216018.972.31$23,068
Apr 19971,026017.882.08$18,345
Mar 19971,017018.951.94$19,272
Feb 1997869020.492.21$17,806
Jan 19971,303023.483.54$30,594
Dec 19961,078023.32$25,139
Nov 1996943021.97$20,718
Oct 19961,204023.31$28,065
Sep 19961,206022.22$26,797
Aug 19961,550020.26$31,403
Jul 19961,253019.55$24,496
Jun 1996895018.73$16,763
May 1996978019.43$19,003
Apr 1996799021.51$17,186
Mar 19961,067019.38$20,678
Feb 1996905016.98$15,367
Jan 1996933017.07$15,926
Dec 1995955017.19$16,416
Nov 19951,096016.00$17,536
Oct 19951,210015.43$18,670
Sep 19951,222016.18$19,772
Aug 19951,004015.92$15,984
Jul 19951,648015.24$25,116
Jun 19951,125016.41$18,461
May 19951,383017.56$24,285
Apr 19951,011017.73$17,925
Mar 19951,308016.44$21,504
Feb 19951,148016.58$19,034
Jan 19951,054015.92$16,780
Dec 19941,182015.03$17,765
Nov 1994999115.90$15,884
Oct 19941,163115.58$18,120
Sep 19941,174115.29$17,950
Aug 19941,463116.13$23,598
Jul 19941,506117.56$26,445
Jun 19941,758117.09$30,044
May 19941,830115.88$29,060
Apr 19942,373114.14$33,554
Mar 19942,634112.46$32,820
Feb 19942,287112.50$28,588
Jan 19942,154112.66$27,270
Dec 19932,097112.33$25,856
Nov 19932,341114.49$33,921
Oct 19932,499115.85$39,609
Sep 19932,240115.03$33,667
Aug 19932,525115.66$39,542
Jul 19931,853115.46$28,647
Jun 19932,135116.79$35,847
May 19932,313117.68$40,894
Apr 19932,064118.05$37,255
Mar 19932,177118.14$39,491
Feb 19932,251117.90$40,293
Jan 19932,504116.93$42,393

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.

Nov 2011 — as filed, then multipliedworked
Oil                  228 bbl  × $ 95.72 =    $21,824
Casinghead gas         0 Mcf  × $  3.31 =         $0

────────────────────────────────────────────────────
Month total                                  $21,824

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/17475 is the state's own key, not one this site invented.