SUNDHOLM UNIT

Operated by KERR-MCGEE OIL & GAS ONSHORE LLC (P-5 457809) in the SEABREEZE field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 22351District 03Field 81851001OilCasinghead gasSaveExport
Value, all time
$319 k
Mar 1994 – Jan 2005
Value, last 12 filed months
$0
at the published price for each month
Months reported
131
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 22 leases and 31 wells, and the rule below applies to all of them.

Discovered
1937-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: NOT SUBJECT TO PRORATION, NET GOR FOR FIELD PER DOC 03-0240406

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
OilDisposition17,677 bbl$305,090
Casinghead gasProduction38,140 Mcf$13,666
Total$318,757

32,581 Mcf of this lease's gas, across 34 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 29.7140, -94.4014. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.71396, -94.40140 · 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
8,735 ft
1 wells filed one
Completion to plug
3.9 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 8,735 ft.

Completions filed
Mar 1994
1 of 1 wells
Plug dates filed
Feb 1998
1 of 1 wells

Last completion to plug: a median of 3.9 years across the 1 well that filed both dates, with the middle half between 3.9 years and 3.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0713195618,735 ftMar 1994Feb 1998Yes

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 (131)

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

131 months

Jan 20050043.166.32$0
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 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 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 199848011.742.24$564
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 1997197018.193.09$3,583
Oct 1997189019.253.15$3,638
Sep 1997033917.742.95$1,002
Aug 199719028717.862.55$4,127
Jul 199750536417.582.25$9,696
Jun 1997092917.242.26$2,097
May 19973071,11118.972.31$8,389
Apr 199719581917.882.08$5,192
Mar 199717146918.951.94$4,150
Feb 199735041720.492.21$8,091
Jan 1997082423.483.54$2,917
Dec 199633693623.32$7,836
Nov 199635888121.97$7,865
Oct 19961771,05923.31$4,126
Sep 19963521,07922.22$7,821
Aug 19963481,19620.26$7,050
Jul 19963421,28219.55$6,686
Jun 19965331,45518.73$9,983
May 19963671,37719.43$7,131
Apr 19961877521.51$4,022
Mar 19963571,03019.38$6,919
Feb 199601,29916.98$0
Jan 19963431,41917.07$5,855
Dec 19955321,79017.19$9,145
Nov 19953631,62516.00$5,808
Oct 19953441,84115.43$5,308
Sep 19953451,81716.18$5,582
Aug 19954981,62815.92$7,928
Jul 19956571,35415.24$10,013
Jun 19954961,27116.41$8,139
May 19956731,25617.56$11,818
Apr 19956371,08817.73$11,294
Mar 199578793516.44$12,938
Feb 199549492016.58$8,191
Jan 199546861415.92$7,451
Dec 199462245115.03$9,349
Nov 199463753815.90$10,128
Oct 199496848215.58$15,081
Sep 1994015115.29$0
Aug 199447826816.13$7,710
Jul 199430218817.56$5,303
Jun 199466428817.09$11,348
May 199478334715.88$12,434
Apr 199497064014.14$13,716
Mar 1994107112.46$1,333

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.

Jul 1998 — as filed, then multipliedworked
Oil                   48 bbl  × $ 11.74 =       $564
Casinghead gas         0 Mcf  × $  2.24 =         $0

────────────────────────────────────────────────────
Month total                                     $564

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/22351 is the state's own key, not one this site invented.