SEALY & SMITH FOUNDATION -A-

Operated by MW PETROLEUM CORPORATION (P-5 597371) in the MONAHANS, NORTH (WADDELL) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31851District 08Field 62417900OilCasinghead gasSaveExport
Value, all time
$258 k
Jan 1993 – Sep 1997
Value, last 12 filed months
$7 k
at the published price for each month
Months reported
57
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 2 leases and 3 wells, and the rule below applies to all of them.

Discovered
1957-03-01
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition15,480 bbl$254,321
Casinghead gasProduction22,997 Mcf$4,173
Total$258,494

21,095 Mcf of this lease's gas, across 45 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 31.7251, -102.9355. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.1 miles.

31.72514, -102.93551 · 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
0.0%
0 of 2 wells
Median depth
12,790 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
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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 12,439 and 13,140 ft, median 12,790 ft, over the 2 wells that filed a depth.

Completions filed
Mar 1990 – Jun 1997
2 of 2 wells

2 wells

42-495052782113,140 ftJun 1997Yes
42-495033853312,439 ftMar 1990Yes

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 (57)

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

57 months

Sep 19970017.742.95$0
Aug 19970017.862.55$0
Jul 19971017.582.25$18
Jun 19973741217.242.26$1,568
May 19976061918.972.31$2,567
Apr 19977487117.882.08$3,137
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19961023.31$23
Sep 19962201,39422.22$4,888
Aug 19963591,68020.26$7,273
Jul 19963781,79619.55$7,390
Jun 19963282,01218.73$6,143
May 19964102,26319.43$7,966
Apr 199622593521.51$4,840
Mar 199622543019.38$4,361
Feb 199621539516.98$3,651
Jan 199621037517.07$3,585
Dec 199522342917.19$3,833
Nov 199521144016.00$3,376
Oct 199522648715.43$3,487
Sep 199530031716.18$4,854
Aug 199529730015.92$4,728
Jul 199532231615.24$4,907
Jun 199528925616.41$4,742
May 199531025417.56$5,444
Apr 199533132017.73$5,869
Mar 199537736516.44$6,198
Feb 199536333816.58$6,019
Jan 199540039515.92$6,368
Dec 199437934215.03$5,696
Nov 199438537515.90$6,122
Oct 199441040215.58$6,388
Sep 199431627215.29$4,832
Aug 199430930616.13$4,984
Jul 199433629417.56$5,900
Jun 199434724617.09$5,930
May 199436025415.88$5,717
Apr 199433826814.14$4,779
Mar 199427617512.46$3,439
Feb 199436519212.50$4,563
Jan 199443222512.66$5,469
Dec 199346719212.33$5,758
Nov 199349620214.49$7,187
Oct 199363723515.85$10,096
Sep 199334522215.03$5,185
Aug 199333519215.66$5,246
Jul 199337617115.46$5,813
Jun 199336317216.79$6,095
May 199334116517.68$6,029
Apr 199333116918.05$5,975
Mar 199330918718.14$5,605
Feb 199332416617.90$5,800
Jan 199351117416.93$8,651

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 1997 — as filed, then multipliedworked
Oil                    1 bbl  × $ 17.58 =        $18
Casinghead gas         0 Mcf  × $  2.25 =         $0

────────────────────────────────────────────────────
Month total                                      $18

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/31851 is the state's own key, not one this site invented.