LOGSDON, C. W.

Operated by LZS CORPORATION (P-5 517670) in the FULLERTON field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12771District 08Field 33230001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$137 k
Jan 1993 – May 2003
Value, last 12 filed months
$0
at the published price for each month
Months reported
125
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 165 leases and 2,135 wells, and the rule below applies to all of them.

Discovered
1941-12-23
as the register files it
Field class
Oil
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 2010-06-09.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: BLANCO-FULLERTON D WELLS 13 D, 15D, 16D & 17D. 08/3/21

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
OilDisposition7,826 bbl$136,824
Casinghead gasProduction3,845 Mcf$53
Total$136,878

3,825 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 32.4357, -102.7502. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.43567, -102.75019 · 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
6,632 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 6,273 and 6,990 ft, median 6,632 ft, over the 2 wells that filed a depth.

Plug dates filed
Feb 2003
2 of 2 wells

2 wells

42-0030408026,273 ftFeb 2003Yes
42-0030411116,990 ftFeb 2003Yes

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 (125)

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

125 months

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 200015131.875.19$483
Aug 200082129.644.54$2,435
Jul 20000028.534.09$0
Jun 20005029.304.40$147
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 1999019.981.82$2
Jan 19990110.381.90$2
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 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980113.042.51$3
Mar 1998164112.802.31$2,102
Feb 19980113.952.30$2
Jan 1998175114.702.15$2,575
Dec 1997164116.322.41$2,679
Nov 19970118.193.09$3
Oct 19970119.253.15$3
Sep 19970117.742.95$3
Aug 1997167117.862.55$2,985
Jul 19970117.582.25$2
Jun 1997176117.242.26$3,037
May 19970118.972.31$2
Apr 1997167117.882.08$2,988
Mar 1997171118.951.94$3,242
Feb 19970120.492.21$2
Jan 1997175123.483.54$4,113
Dec 1996350123.32$8,162
Nov 1996172121.97$3,779
Oct 1996173123.31$4,033
Sep 19960122.22$0
Aug 1996165120.26$3,343
Jul 1996171119.55$3,343
Jun 1996167118.73$3,128
May 1996174119.43$3,381
Apr 1996173121.51$3,721
Mar 1996169119.38$3,275
Feb 1996159116.98$2,700
Jan 1996151117.07$2,578
Dec 19950117.19$0
Nov 1995156116.00$2,496
Oct 1995167115.43$2,577
Sep 1995147116.18$2,378
Aug 1995150115.92$2,388
Jul 1995159115.24$2,423
Jun 19951603316.41$2,626
May 1995168117.56$2,950
Apr 1995167117.73$2,961
Mar 19951651116.44$2,713
Feb 199512910616.58$2,139
Jan 199516214115.92$2,579
Dec 19947317715.03$1,097
Nov 199411620415.90$1,844
Oct 199412922115.58$2,010
Sep 199412020515.29$1,835
Aug 199415119116.13$2,436
Jul 1994010817.56$0
Jun 1994969317.09$1,641
May 19949214715.88$1,461
Apr 199427816514.14$3,931
Mar 199418027612.46$2,243
Feb 1994026712.50$0
Jan 199420918712.66$2,646
Dec 1993015912.33$0
Nov 199322119014.49$3,202
Oct 1993016415.85$0
Sep 19931734115.03$2,600
Aug 199317411415.66$2,725
Jul 199308315.46$0
Jun 199301116.79$0
May 19932015217.68$3,554
Apr 199318918.05$18
Mar 199320319618.14$3,682
Feb 199319410717.90$3,473
Jan 199306716.93$0

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 2000 — as filed, then multipliedworked
Oil                   15 bbl  × $ 31.87 =       $478
Casinghead gas         1 Mcf  × $  5.19 =         $5

────────────────────────────────────────────────────
Month total                                     $483

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/12771 is the state's own key, not one this site invented.