DONOVAN

Operated by CONOCOPHILLIPS COMPANY (P-5 172232) in the AZALEA (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 24589District 08Field 04605666OilCasinghead gasSaveExport
Value, all time
$199 k
Jan 1993 – Oct 2007
Value, last 12 filed months
$0
at the published price for each month
Months reported
178
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 71 leases and 76 wells, and the rule below applies to all of them.

Discovered
1956-03-16
as the register files it
Field class
Oil and gas
the register's own label
Between wells
2,640 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 320 acres.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 09/01/96.

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
OilDisposition5,941 bbl$130,422
Casinghead gasProduction216,870 Mcf$69,042
Total$199,464

200,360 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 31.9077, -101.9314. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.90771, -101.93137 · 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
11,607 ft
2 wells filed one
Completion to plug
13.3 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 11,580 and 11,633 ft, median 11,607 ft, over the 2 wells that filed a depth.

Completions filed
Jan 1996 – May 2006
2 of 2 wells
Plug dates filed
Apr 2009
1 of 2 wells; 1 filed none

Last completion to plug: a median of 13.3 years across the 1 well that filed both dates, with the middle half between 13.3 years and 13.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-329013461 U11,580 ftMay 2006Yes
42-329013472 U11,633 ftJan 1996Apr 2009Yes

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 (178)

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

178 months

Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
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 20061060.085.04$60
Aug 20060068.717.34$0
Jul 20064069.376.34$277
Jun 20060066.286.38$0
May 200655066.016.42$3,631
Apr 200602864.397.36$206
Mar 20060056.707.08$0
Feb 200605357.597.75$411
Jan 20066411560.598.93$4,905
Dec 2005011054.9413.42$1,476
Nov 2005010454.6910.59$1,101
Oct 20053611058.3413.80$3,618
Sep 200509361.4512.08$1,123
Aug 200507461.519.80$725
Jul 2005337055.697.84$2,387
Jun 200508852.337.38$650
May 20052627145.226.65$2,978
Apr 20053416849.207.36$2,909
Mar 20056717150.377.15$4,598
Feb 20053415345.226.31$2,503
Jan 20053717143.166.32$2,678
Dec 20043317839.866.75$2,517
Nov 20043717545.286.33$2,783
Oct 20043620049.706.52$3,092
Sep 20043523143.245.28$2,734
Aug 2004025542.375.55$1,415
Jul 20043430038.286.08$3,127
Jun 20043540036.106.43$3,837
May 20047028537.486.49$4,475
Apr 20043316534.475.86$2,104
Mar 2004359634.365.53$1,733
Feb 2004317132.455.51$1,397
Jan 2004337432.036.30$1,523
Dec 2003377330.266.30$1,580
Nov 2003327128.804.60$1,248
Oct 2003347528.174.76$1,315
Sep 200307426.314.75$351
Aug 2003267229.765.13$1,143
Jul 2003246429.415.17$1,037
Jun 2003186428.565.98$897
May 2003217026.595.97$976
Apr 200306526.675.41$351
Mar 2003177031.146.10$956
Feb 2003158833.487.93$1,200
Jan 20031911830.315.58$1,235
Dec 200299726.914.85$713
Nov 200289524.664.14$590
Oct 200268326.464.23$510
Sep 200287027.443.64$474
Aug 2002226625.963.16$780
Jul 2002126724.583.06$500
Jun 2002126623.733.34$505
May 2002128724.663.58$608
Apr 2002129823.653.51$628
Mar 20021115322.003.10$717
Feb 2002379018.222.38$888
Jan 2002279017.172.38$677
Dec 2001609416.932.36$1,238
Nov 2001277818.072.41$676
Oct 20012510719.782.53$765
Sep 2001348424.262.25$1,014
Aug 2001379224.873.05$1,201
Jul 2001379123.933.20$1,176
Jun 20013612024.563.82$1,343
May 20013714525.524.31$1,569
Apr 20013713024.685.34$1,607
Mar 20013423024.545.38$2,071
Feb 20012221527.755.77$1,850
Jan 20011120127.478.40$1,990
Dec 2000255126.889.12$1,137
Nov 20001611132.215.66$1,143
Oct 20001513231.235.15$1,148
Sep 2000158231.875.19$903
Aug 2000197729.644.54$913
Jul 2000189128.534.09$886
Jun 2000189829.304.40$958
May 20001913327.263.68$1,007
Apr 20002114524.513.12$967
Mar 20002014028.422.86$969
Feb 20002214227.622.73$995
Jan 20002918525.272.48$1,192
Dec 19994821324.282.42$1,682
Nov 19993020023.192.43$1,183
Oct 19992917520.982.80$1,099
Sep 19993325921.752.62$1,396
Aug 19993323419.262.88$1,308
Jul 19993232517.892.37$1,344
Jun 19994013315.942.36$952
May 19994310115.792.32$913
Apr 19994214215.102.21$948
Mar 1999015112.471.84$278
Feb 1999472059.981.82$842
Jan 19994617910.381.90$818
Dec 199801399.201.77$246
Nov 19984611210.892.19$746
Oct 1998014112.421.97$278
Sep 19984214712.592.08$835
Aug 1998014811.301.91$282
Jul 19984417611.742.24$910
Jun 19984516711.242.24$879
May 1998024612.622.21$543
Apr 19988926213.042.51$1,817
Mar 1998032412.802.31$748
Feb 19987643913.952.30$2,070
Jan 1998034514.702.15$743
Dec 19977419116.322.41$1,668
Nov 1997018318.193.09$565
Oct 1997012019.253.15$378
Sep 19977311517.742.95$1,635
Aug 1997013817.862.55$353
Jul 1997017417.582.25$391
Jun 1997017817.242.26$402
May 199712025118.972.31$2,856
Apr 1997124817.882.08$534
Mar 1997123318.951.94$471
Feb 199712826720.492.21$3,212
Jan 1997030023.483.54$1,062
Dec 1996032923.32$0
Nov 199611146221.97$2,439
Oct 1996166623.31$23
Sep 1996067422.22$0
Aug 19966761820.26$1,357
Jul 199609119.55$0
Jun 1996010918.73$0
May 19969725719.43$1,885
Apr 1996231521.51$43
Mar 1996030719.38$0
Feb 1996023916.98$0
Jan 199610036017.07$1,707
Dec 199507,03017.19$0
Nov 199506,82916.00$0
Oct 199507,06815.43$0
Sep 199516,37416.18$16
Aug 19951705,07515.92$2,706
Jul 199544,84015.24$61
Jun 199504,80316.41$0
May 199525,36317.56$35
Apr 19952204,95517.73$3,901
Mar 199524,50116.44$33
Feb 199504,79816.58$0
Jan 19952524,78115.92$4,012
Dec 19942474,55815.03$3,712
Nov 199415,54115.90$16
Oct 199405,76915.58$0
Sep 199405,33915.29$0
Aug 199405,41916.13$0
Jul 19942476,28217.56$4,337
Jun 19942245,78417.09$3,828
May 199416,16715.88$16
Apr 199425,53614.14$28
Mar 199426,14112.46$25
Feb 19942635,11212.50$3,288
Jan 199405,32812.66$0
Dec 19932635,66912.33$3,243
Nov 199315,28414.49$14
Oct 199315,29615.85$16
Sep 19932375,26015.03$3,562
Aug 199305,51015.66$0
Jul 199315,64015.46$15
Jun 199314,80716.79$17
May 19931875,36117.68$3,306
Apr 199325,26018.05$36
Mar 199305,34518.14$0
Feb 19932134,52817.90$3,813
Jan 199314,58016.93$17

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.

Sep 2006 — as filed, then multipliedworked
Oil                    1 bbl  × $ 60.08 =        $60
Casinghead gas         0 Mcf  × $  5.04 =         $0

────────────────────────────────────────────────────
Month total                                      $60

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/24589 is the state's own key, not one this site invented.