MORTON

Operated by CHAPARRAL ENERGY, L.L.C. (P-5 144535) in the ROBERTSON (SAN ANDRES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 60035District 8AField 77316852OilCasinghead gasSave
Value, all time
$1.2 M
Jan 1993 – Apr 2005
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
148
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition66,768 bbl$1,178,029
Casinghead gasProduction12,155 Mcf$0
Total$1,178,029

12,155 Mcf of this lease's gas, across 38 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 32.5971, -102.6605. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.59708, -102.66051 · 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
5,456 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
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 4,900 and 6,012 ft, median 5,456 ft, over the 2 wells that filed a depth.

Completions filed
Dec 2004
1 of 2 wells; 1 filed none
Plug dates filed
Jan 1996
1 of 2 wells; 1 filed none

2 wells

42-1650013634,900 ftJan 1996Yes
42-1650013526,012 ftDec 2004Yes

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 (148)

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

148 months

Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 200580043.166.32$3,453
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20021024.664.14$25
Oct 2002177026.464.23$4,683
Sep 20021027.443.64$27
Aug 2002365025.963.16$9,475
Jul 2002538024.583.06$13,224
Jun 2002529023.733.34$12,553
May 20021024.663.58$25
Apr 2002356023.653.51$8,419
Mar 2002363022.003.10$7,986
Feb 2002358018.222.38$6,523
Jan 2002361017.172.38$6,198
Dec 2001355016.932.36$6,010
Nov 2001360018.072.41$6,505
Oct 2001337019.782.53$6,666
Sep 2001158024.262.25$3,833
Aug 2001349024.873.05$8,680
Jul 2001344023.933.20$8,232
Jun 2001333024.563.82$8,178
May 2001357025.524.31$9,111
Apr 2001359024.685.34$8,860
Mar 2001525024.545.38$12,884
Feb 20012027.755.77$56
Jan 2001347027.478.40$9,532
Dec 2000351026.889.12$9,435
Nov 2000337032.215.66$10,855
Oct 2000359031.235.15$11,212
Sep 2000180031.875.19$5,737
Aug 2000357029.644.54$10,581
Jul 2000354028.534.09$10,100
Jun 2000357029.304.40$10,460
May 2000547027.263.68$14,911
Apr 20000024.513.12$0
Mar 2000365028.422.86$10,373
Feb 2000367027.622.73$10,137
Jan 20000025.272.48$0
Dec 1999355024.282.42$8,619
Nov 1999364023.192.43$8,441
Oct 1999360020.982.80$7,553
Sep 1999361021.752.62$7,852
Aug 1999357019.262.88$6,876
Jul 1999707017.892.37$12,648
Jun 19990015.942.36$0
May 1999319015.792.32$5,037
Apr 1999660015.102.21$9,966
Mar 19990012.471.84$0
Feb 199966109.981.82$6,597
Jan 1999337010.381.90$3,498
Dec 199835009.201.77$3,220
Nov 1998314010.892.19$3,419
Oct 1998317012.421.97$3,937
Sep 1998324012.592.08$4,079
Aug 19980011.301.91$0
Jul 1998340011.742.24$3,992
Jun 1998281011.242.24$3,158
May 1998388012.622.21$4,897
Apr 1998363013.042.51$4,734
Mar 1998363012.802.31$4,646
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 1997368018.193.09$6,694
Oct 1997375019.253.15$7,219
Sep 1997382017.742.95$6,777
Aug 1997382017.862.55$6,823
Jul 1997356017.582.25$6,258
Jun 1997546017.242.26$9,413
May 19970018.972.31$0
Apr 1997480017.882.08$8,582
Mar 1997485018.951.94$9,191
Feb 19970020.492.21$0
Jan 1997486023.483.54$11,411
Dec 1996473023.32$11,030
Nov 19961021.97$22
Oct 1996471023.31$10,979
Sep 19960022.22$0
Aug 1996475020.26$9,624
Jul 1996913019.55$17,849
Jun 19960018.73$0
May 19961019.43$19
Apr 1996481021.51$10,346
Mar 1996468019.38$9,070
Feb 199606716.98$0
Jan 19964812717.07$8,211
Dec 1995867217.19$14,904
Nov 1995943216.00$15,088
Oct 1995904815.43$13,949
Sep 19959602816.18$15,533
Aug 199547629915.92$7,578
Jul 19951,43249115.24$21,824
Jun 19951,41435216.41$23,204
May 199590120717.56$15,822
Apr 199597044817.73$17,198
Mar 19951,44451116.44$23,739
Feb 199593857016.58$15,552
Jan 19951,43651515.92$22,861
Dec 199495157215.03$14,294
Nov 19941,36056315.90$21,624
Oct 19941,44343915.58$22,482
Sep 199495945815.29$14,663
Aug 19941,40512316.13$22,663
Jul 19949499217.56$16,664
Jun 19941,44713017.09$24,729
May 199494624915.88$15,022
Apr 19941,43037914.14$20,220
Mar 199496050512.46$11,962
Feb 19941,423112.50$17,788
Jan 19941,28039212.66$16,205
Dec 19931,38445912.33$17,065
Nov 199396244714.49$13,939
Oct 19931,37335415.85$21,762
Sep 199392721415.03$13,933
Aug 199394940415.66$14,861
Jul 199393452615.46$14,440
Jun 19931,40345216.79$23,556
May 19931,36428717.68$24,116
Apr 199390443318.05$16,317
Mar 19931,39839718.14$25,360
Feb 19931,31733717.90$23,574
Jan 199394041516.93$15,914

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.

Jan 2005 — as filed, then multipliedworked
Oil                   80 bbl  × $ 43.16 =     $3,453
Casinghead gas         0 Mcf  × $  6.32 =         $0

────────────────────────────────────────────────────
Month total                                   $3,453

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. 8A/O/60035 is the state's own key, not one this site invented.