SANFORD-GRAY

Operated by OLSEN ENERGY INC. (P-5 621750) in the PECOS VALLEY (DEVONIAN 5100) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13742District 08Field 70129232OilCasinghead gasSaveExport
Value, all time
$3.5 M
Jan 1993 – Sep 2021
Value, last 12 filed months
$0
at the published price for each month
Months reported
345
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 11 leases and 13 wells, and the rule below applies to all of them.

Discovered
1956-09-18
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1960-02-23.

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
OilDisposition59,842 bbl$2,410,926
Casinghead gasProduction266,927 Mcf$1,041,730
Total$3,452,656

40,820 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 31.1237, -102.7727. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.12365, -102.77274 · 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
100.0%
2 of 2 wells
Median depth
5,229 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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 5,227 and 5,230 ft, median 5,229 ft, over the 2 wells that filed a depth.

Plug dates filed
Jun 2021
2 of 2 wells

2 wells

42-371043641555,230 ftJun 2021Yes
42-371043652555,227 ftJun 2021Yes

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 (345)

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

345 months

Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 201901458.482.74$38
Apr 201904462.632.75$121
Mar 201901956.803.06$58
Feb 201916213450.852.79$8,612
Jan 2019013946.033.23$449
Dec 20180946.594.19$38
Nov 20180452.934.24$17
Oct 2018021961.443.40$744
Sep 2018011659.543.11$361
Aug 2018055659.403.07$1,705
Jul 201816745365.142.93$12,207
Jun 2018051860.183.08$1,594
May 2018045165.382.90$1,308
Apr 2018056963.842.90$1,651
Mar 2018056961.222.79$1,586
Feb 201816244961.782.77$11,250
Jan 2018055862.874.01$2,237
Dec 201715460257.272.92$10,578
Nov 2017056855.423.12$1,771
Oct 2017063849.292.98$1,904
Sep 201715463147.523.09$9,266
Aug 2017044245.373.00$1,328
Jul 201716060643.873.09$8,890
Jun 2017058742.493.09$1,812
May 2017071845.373.26$2,343
Apr 201716171247.933.21$10,003
Mar 201716168646.772.98$9,577
Feb 2017055950.452.95$1,651
Jan 2017060749.413.42$2,075
Dec 201616542248.763.72$9,616
Nov 2016052742.492.64$1,394
Oct 201616268346.193.09$9,593
Sep 2016057741.553.10$1,789
Aug 2016061541.442.92$1,798
Jul 201615966541.622.92$8,562
Jun 2016061945.352.69$1,663
May 2016065842.521.99$1,310
Apr 201608736.561.99$173
Mar 201614067933.011.79$5,840
Feb 201617061026.472.06$5,759
Jan 2016064927.352.36$1,534
Dec 201517073832.362.00$6,978
Nov 2015077338.792.17$1,675
Oct 201516640543.552.43$8,212
Sep 2015057742.992.76$1,592
Aug 201516384440.162.87$8,970
Jul 2015086748.152.95$2,553
Jun 201516886256.152.88$11,918
May 2015079555.212.96$2,350
Apr 201515986149.822.71$10,252
Mar 2015073242.892.93$2,148
Feb 201517478044.662.98$10,092
Jan 2015054943.433.10$1,702
Dec 201416190754.693.59$12,062
Nov 201416181470.464.25$14,805
Oct 2014084478.303.90$3,292
Sep 201417288486.164.05$18,396
Aug 201416987289.394.04$18,626
Jul 2014086496.564.18$3,611
Jun 201418075398.164.74$21,236
May 201416777894.734.73$19,497
Apr 2014060295.944.81$2,895
Mar 201417391195.895.06$21,196
Feb 201411965197.406.19$15,622
Jan 201416489490.404.86$19,171
Dec 2013090591.824.35$3,941
Nov 201317586388.853.74$18,775
Oct 201317893597.423.78$20,874
Sep 20130668104.113.72$2,483
Aug 2013176959104.253.52$21,726
Jul 2013190953102.523.72$23,022
Jun 2013095594.403.93$3,756
May 20131721,02594.834.15$20,564
Apr 201317598193.964.28$20,644
Mar 201317291693.623.91$19,687
Feb 2013086891.233.42$2,968
Jan 201317695491.603.42$19,384
Dec 20121771,04086.773.42$18,915
Nov 20121775386.953.62$15,582
Oct 2012040489.383.40$1,373
Sep 201217585494.672.92$19,060
Aug 201217486692.662.91$18,641
Jul 201201,00185.133.02$3,024
Jun 201217798379.822.52$16,604
May 201217798191.612.49$18,656
Apr 2012180951101.652.00$20,196
Mar 2012194941105.052.22$22,471
Feb 20120908101.102.57$2,334
Jan 201217765798.092.73$19,158
Dec 201116755496.873.24$17,972
Nov 201117561995.723.31$18,801
Oct 201117881684.983.65$18,104
Sep 201116376983.623.99$16,695
Aug 201117175083.404.15$17,373
Jul 201117056694.144.52$18,561
Jun 2011019892.904.64$919
May 201133355498.134.40$35,118
Apr 20110416105.964.33$1,803
Mar 201116485996.364.06$19,288
Feb 201116473885.644.18$17,130
Jan 201116582186.504.59$18,040
Dec 201016884285.734.35$18,063
Nov 201016582180.843.80$16,455
Oct 201016684078.103.51$15,912
Sep 201016782572.633.98$15,412
Aug 201016379773.684.42$15,532
Jul 201016483872.554.74$15,867
Jun 201016376170.364.91$15,205
May 201016474771.124.24$14,827
Apr 201016062981.694.12$15,664
Mar 201016864578.394.39$16,000
Feb 201016569073.585.44$15,896
Jan 201016560274.365.96$15,860
Dec 200917167071.445.48$15,890
Nov 200916465374.593.75$14,682
Oct 200916766972.544.11$14,864
Sep 20095553265.543.06$5,235
Aug 200912053367.423.22$9,806
Jul 200916658961.133.46$12,188
Jun 2009053766.163.90$2,092
May 200916896754.743.93$12,993
Apr 200916961146.773.59$10,096
Mar 200916433442.144.06$8,267
Feb 200917598532.814.63$10,305
Jan 20091741,25335.865.37$12,970
Dec 20081661,37937.105.98$14,401
Nov 20081721,38755.496.86$19,060
Oct 20081731,36375.246.92$22,451
Sep 2008174716101.767.88$23,346
Aug 2008171451114.228.48$23,357
Jul 20083481,181131.0811.39$59,067
Jun 200810438131.3313.03$7,022
May 2008345818123.1711.57$51,961
Apr 20080972110.3110.45$10,162
Mar 2008171982101.909.66$26,915
Feb 200834795592.538.77$40,484
Jan 200816599590.388.21$23,077
Dec 200717682988.337.30$21,599
Nov 200717199491.677.29$22,924
Oct 20071711,03782.856.92$21,345
Sep 20071731,02075.846.24$19,489
Aug 200717187669.066.39$17,405
Jul 200717693870.906.39$18,470
Jun 200716886962.007.55$16,976
May 200716892558.747.85$17,126
Apr 200734183259.617.81$26,821
Mar 2007097456.927.30$7,112
Feb 200717291955.108.22$17,028
Jan 200716997750.306.73$15,073
Dec 20063451,03956.656.92$26,733
Nov 200618259054.207.62$14,359
Oct 20061711,03154.906.01$15,588
Sep 200617486560.085.04$14,811
Aug 200617273468.717.34$17,206
Jul 200617293769.376.34$17,875
Jun 20061711,00066.286.38$17,718
May 20063371,04866.016.42$28,979
Apr 20061731,00164.397.36$18,507
Mar 20061771,01456.707.08$17,218
Feb 200617593857.597.75$17,349
Jan 20061721,05560.598.93$19,846
Dec 20051691,06454.9413.42$23,559
Nov 20053411,06954.6910.59$29,968
Oct 20051671,06658.3413.80$24,449
Sep 20053481,08061.4512.08$34,430
Aug 2005165661.519.80$6,488
Jul 20051761,11055.697.84$18,508
Jun 20051801,07752.337.38$17,369
May 20051731,05245.226.65$14,820
Apr 20053481,07349.207.36$25,019
Mar 20051741,20750.377.15$17,400
Feb 200516836845.226.31$9,920
Jan 20051811,05943.166.32$14,507
Dec 20041701,01839.866.75$13,649
Nov 20043441,00245.286.33$21,919
Oct 20041751,06349.706.52$15,623
Sep 20041691,06943.245.28$12,956
Aug 20043461,09942.375.55$20,760
Jul 20041661,10238.286.08$13,059
Jun 200416692736.106.43$11,956
May 20043401,09037.486.49$19,822
Apr 20041771,04434.475.86$12,217
Mar 20041671,06234.365.53$11,611
Feb 200433777732.455.51$15,217
Jan 200417392832.036.30$11,387
Dec 20031731,00030.266.30$11,537
Nov 20033461,05128.804.60$14,794
Oct 200317094528.174.76$9,287
Sep 20031781,05026.314.75$9,670
Aug 20031811,08229.765.13$10,937
Jul 20033561,07029.415.17$16,003
Jun 200317189028.565.98$10,209
May 20031771,11226.595.97$11,348
Apr 20031781,09526.675.41$10,668
Mar 200318596431.146.10$11,637
Feb 200317785533.487.93$12,703
Jan 20033651,07830.315.58$17,081
Dec 20021761,07926.914.85$9,973
Nov 20023591,08024.664.14$13,321
Oct 20021801,04726.464.23$9,191
Sep 20023441,07727.443.64$13,354
Aug 20021771,11125.963.16$8,110
Jul 20021821,09524.583.06$7,826
Jun 20023521,02823.733.34$11,785
May 20021761,12624.663.58$8,376
Apr 20023591,05323.653.51$12,189
Mar 20021781,13522.003.10$7,438
Feb 20023241,03518.222.38$8,362
Jan 20023411,11517.172.38$8,504
Dec 20013431,02716.932.36$8,235
Nov 20011631,04918.072.41$5,469
Oct 20011651,14119.782.53$6,149
Sep 20013381,10124.262.25$10,679
Aug 20011661,13324.873.05$7,588
Jul 20013391,16123.933.20$11,824
Jun 20011801,02224.563.82$8,329
May 20013441,08725.524.31$13,461
Apr 20011711,05124.685.34$9,828
Mar 20013521,06624.545.38$14,369
Feb 200118297327.755.77$10,662
Jan 20013531,05627.478.40$18,566
Dec 20001821,06226.889.12$14,580
Nov 20003691,06432.215.66$17,906
Oct 20001781,12131.235.15$11,327
Sep 20003451,08631.875.19$16,628
Aug 20001741,16729.644.54$10,456
Jul 20003511,04628.534.09$14,292
Jun 20001751,07329.304.40$9,846
May 20003561,06727.263.68$13,631
Apr 20001731,08624.513.12$7,624
Mar 20003471,13428.422.86$13,105
Feb 20001891,07227.622.73$8,143
Jan 20003581,13525.272.48$11,862
Dec 19993631,14224.282.42$11,582
Nov 19991821,11823.192.43$6,942
Oct 19993681,20420.982.80$11,096
Sep 19993521,19021.752.62$10,772
Aug 19993541,25619.262.88$10,430
Jul 19991731,12217.892.37$5,757
Jun 199937083615.942.36$7,873
May 199917091015.792.32$4,796
Apr 19993551,01915.102.21$7,611
Mar 19991721,14112.471.84$4,242
Feb 19993511,0909.981.82$5,484
Jan 199934352210.381.90$4,552
Dec 19981749219.201.77$3,234
Nov 199833695310.892.19$5,742
Oct 199817696212.421.97$4,080
Sep 199834078712.592.08$5,920
Aug 19983421,12611.301.91$6,012
Jul 199816837211.742.24$2,805
Jun 199834352711.242.24$5,034
May 199816875312.622.21$3,782
Apr 199816691713.042.51$4,462
Mar 199833497512.802.31$6,527
Feb 199817084813.952.30$4,321
Jan 199817194114.702.15$4,541
Dec 199717076716.322.41$4,624
Nov 199717475318.193.09$5,491
Oct 199717680319.253.15$5,917
Sep 199717271017.742.95$5,149
Aug 199716879217.862.55$5,024
Jul 1997552717.582.25$1,272
Jun 199727191017.242.26$6,726
May 19973421,18118.972.31$9,214
Apr 19973401,12617.882.08$8,424
Mar 19973471,18818.951.94$8,879
Feb 19973561,07720.492.21$9,670
Jan 19973451,17123.483.54$12,246
Dec 19965091,25223.32$11,870
Nov 19963541,25021.97$7,777
Oct 19965161,19923.31$12,028
Sep 19965131,40722.22$11,399
Aug 199634390420.26$6,949
Jul 1996173219.55$20
Jun 199617164618.73$3,203
May 199616472319.43$3,187
Apr 199617481521.51$3,743
Mar 199617278219.38$3,333
Feb 199633682016.98$5,705
Jan 199617082617.07$2,902
Dec 199516890017.19$2,888
Nov 199534587916.00$5,520
Oct 199517394315.43$2,669
Sep 199534579616.18$5,582
Aug 199517079615.92$2,706
Jul 199529766415.24$4,526
Jun 199516885816.41$2,757
May 199534484217.56$6,041
Apr 199534274917.73$6,064
Mar 199533789716.44$5,540
Feb 199516999416.58$2,802
Jan 19955101,07515.92$8,119
Dec 19945021,23915.03$7,545
Nov 19945161,12315.90$8,204
Oct 199416373015.58$2,540
Sep 199433286115.29$5,076
Aug 199416272916.13$2,613
Jul 199416956117.56$2,968
Jun 199416968517.09$2,888
May 199434381015.88$5,447
Apr 199433368714.14$4,709
Mar 199417282512.46$2,143
Feb 199433475312.50$4,175
Jan 199416370012.66$2,064
Dec 199332768212.33$4,032
Nov 199333868214.49$4,898
Oct 199316573115.85$2,615
Sep 199333780015.03$5,065
Aug 199334169415.66$5,340
Jul 199316990615.46$2,613
Jun 199332885916.79$5,507
May 199332987617.68$5,817
Apr 199317088818.05$3,069
Mar 199333096118.14$5,986
Feb 199332774017.90$5,853
Jan 199316654916.93$2,810

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 2019 — as filed, then multipliedworked
Oil                    0 bbl  × $ 58.48 =         $0
Casinghead gas        14 Mcf  × $  2.74 =        $38

────────────────────────────────────────────────────
Month total                                      $38

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/13742 is the state's own key, not one this site invented.