MANTZEL UNIT

Operated by ANADARKO E&P COMPANY LP (P-5 20542) in the GIDDINGS (BUDA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 17470District 03Field 34733600OilCasinghead gasSaveExport
Value, all time
$316 k
Jan 1993 – Aug 2004
Value, last 12 filed months
$0
at the published price for each month
Months reported
140
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 598 leases and 630 wells, and the rule below applies to all of them.

Discovered
1977-03-26
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1997-05-16.

The Commission's schedule remark for this field reads: DESIGNATED AS UFT FIELD PER DOCKET 01-0299858.

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
OilDisposition7,859 bbl$134,970
Casinghead gasProduction166,139 Mcf$181,162
Total$316,132

89,892 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 (1)

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 30.1617, -96.9261. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.16171, -96.92611 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
8,580 ft
1 wells filed one
Completion to plug
4.0 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 8,580 ft.

Completions filed
Jun 2000
1 of 1 wells
Plug dates filed
Jun 2004
1 of 1 wells

Last completion to plug: a median of 4.0 years across the 1 well that filed both dates, with the middle half between 4.0 years and 4.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2873058318,580 ftJun 2000Jun 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 (140)

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

140 months

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 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 200036029.304.40$1,055
May 20000027.263.68$0
Apr 20001021,97624.513.12$8,657
Mar 20001821,15528.422.86$8,475
Feb 200001,57227.622.73$4,286
Jan 200002,54825.272.48$6,320
Dec 19991892,26024.282.42$10,067
Nov 199902,34823.192.43$5,715
Oct 199902,35420.982.80$6,600
Sep 199902,52421.752.62$6,610
Aug 19991792,53619.262.88$10,740
Jul 199902,99017.892.37$7,093
Jun 199902,52415.942.36$5,962
May 19991771,03215.792.32$5,190
Apr 199902,09115.102.21$4,617
Mar 199902,16712.471.84$3,984
Feb 199901,9629.981.82$3,567
Jan 19991871,90710.381.90$5,564
Dec 199802,1169.201.77$3,752
Nov 19981782,23710.892.19$6,828
Oct 199802,37512.421.97$4,677
Sep 19981822,23912.592.08$6,954
Aug 199802,38211.301.91$4,543
Jul 199802,17411.742.24$4,864
Jun 19981761,53311.242.24$5,408
May 19981761,61212.622.21$5,778
Apr 199801,95213.042.51$4,890
Mar 199801,99112.802.31$4,598
Feb 19981801,46913.952.30$5,888
Jan 199801,78714.702.15$3,851
Dec 19971791,27216.322.41$5,988
Nov 199701,76818.193.09$5,460
Oct 19971931,79719.253.15$9,375
Sep 199701,70817.742.95$5,047
Aug 19971871,77117.862.55$7,864
Jul 199701,78217.582.25$4,004
Jun 199701,69817.242.26$3,833
May 199701,87818.972.31$4,335
Apr 19971891,80717.882.08$7,143
Mar 199701,12918.951.94$2,189
Feb 1997095420.492.21$2,104
Jan 1997087023.483.54$3,080
Dec 199607323.32$0
Nov 199617723921.97$3,889
Oct 199602,36923.31$0
Sep 19961822,30022.22$4,044
Aug 19961781,59720.26$3,606
Jul 19961811,82919.55$3,539
Jun 19961791,33918.73$3,353
May 19961781,73719.43$3,459
Apr 19961781,35621.51$3,829
Mar 19961751,67619.38$3,392
Feb 19961771,79316.98$3,005
Jan 199602,22417.07$0
Dec 19951892,14117.19$3,249
Nov 199501,36016.00$0
Oct 199501,45415.43$0
Sep 199501,40616.18$0
Aug 19951731,95115.92$2,754
Jul 19951861,82815.24$2,835
Jun 199501,59016.41$0
May 19951751,69217.56$3,073
Apr 1995096317.73$0
Mar 19951881,05616.44$3,091
Feb 199501,51616.58$0
Jan 19951841,69415.92$2,929
Dec 19941761,56215.03$2,645
Nov 199401,65915.90$0
Oct 19941071,63215.58$1,667
Sep 19941821,60815.29$2,783
Aug 199402,20716.13$0
Jul 19941792,07017.56$3,143
Jun 199402,21617.09$0
May 19941822,27415.88$2,890
Apr 199402,36814.14$0
Mar 19941742,18612.46$2,168
Feb 199412,42312.50$13
Jan 19941841,51712.66$2,329
Dec 199301,12212.33$0
Nov 199301,45314.49$0
Oct 19933602,48915.85$5,706
Sep 199312,57315.03$15
Aug 199302,58415.66$0
Jul 199312,62915.46$15
Jun 19933522,51616.79$5,910
May 199312,58417.68$18
Apr 199302,65718.05$0
Mar 19931882,89818.14$3,410
Feb 199302,60517.90$0
Jan 19933792,87716.93$6,416

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.

Jun 2000 — as filed, then multipliedworked
Oil                   36 bbl  × $ 29.30 =     $1,055
Casinghead gas         0 Mcf  × $  4.40 =         $0

────────────────────────────────────────────────────
Month total                                   $1,055

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. 03/O/17470 is the state's own key, not one this site invented.