WINDHAM 144

Operated by CHEVRON U. S. A. INC. (P-5 148113) in the KING MOUNTAIN, N.(STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12860District 7CField 49415800OilCasinghead gasSaveExport
Value, all time
$201 k
Jan 1993 – Dec 2004
Value, last 12 filed months
$0
at the published price for each month
Months reported
144
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 3 leases and 6 wells, and the rule below applies to all of them.

Discovered
1977-01-20
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

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
OilDisposition10,939 bbl$201,181
Casinghead gasProduction117 Mcf$222
Total$201,403

46 Mcf of this lease's gas, across 46 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 31.3716, -102.1843. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.37159, -102.18433 · 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
10,400 ft
1 wells filed one
Completion to plug
14.3 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 10,400 ft.

Completions filed
Jun 1990
1 of 1 wells
Plug dates filed
Oct 2004
1 of 1 wells

Last completion to plug: a median of 14.3 years across the 1 well that filed both dates, with the middle half between 14.3 years and 14.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-46131785110,400 ftJun 1990Oct 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 (144)

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

144 months

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 2003114026.314.75$2,999
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 20020126.914.85$5
Nov 20020124.664.14$4
Oct 20020126.464.23$4
Sep 2002167127.443.64$4,586
Aug 20020125.963.16$3
Jul 2002167124.583.06$4,108
Jun 20020123.733.34$3
May 20020124.663.58$4
Apr 2002166123.653.51$3,929
Mar 20020122.003.10$3
Feb 20020118.222.38$2
Jan 2002172117.172.38$2,956
Dec 20010116.932.36$2
Nov 2001177118.072.41$3,201
Oct 20010119.782.53$3
Sep 20010124.262.25$2
Aug 2001171124.873.05$4,256
Jul 2001159123.933.20$3,808
Jun 20010124.563.82$4
May 20010125.524.31$4
Apr 2001171124.685.34$4,226
Mar 20010124.545.38$5
Feb 2001141127.755.77$3,919
Jan 20010127.478.40$8
Dec 20000126.889.12$9
Nov 2000170032.215.66$5,476
Oct 20000131.235.15$5
Sep 20000131.875.19$5
Aug 2000170129.644.54$5,043
Jul 20000128.534.09$4
Jun 2000146129.304.40$4,282
May 2000154127.263.68$4,202
Apr 20000124.513.12$3
Mar 20000128.422.86$3
Feb 20000127.622.73$3
Jan 2000171125.272.48$4,324
Dec 19990124.282.42$2
Nov 19990123.192.43$2
Oct 1999167120.982.80$3,506
Sep 19990121.752.62$3
Aug 1999158119.262.88$3,046
Jul 1999172117.892.37$3,079
Jun 19990115.942.36$2
May 19990115.792.32$2
Apr 1999150115.102.21$2,267
Mar 19990112.471.84$2
Feb 199914619.981.82$1,459
Jan 1999121110.381.90$1,258
Dec 1998019.201.77$2
Nov 1998138110.892.19$1,505
Oct 1998165112.421.97$2,051
Sep 19980112.592.08$2
Aug 1998154111.301.91$1,742
Jul 19980111.742.24$2
Jun 1998142111.242.24$1,598
May 1998142112.622.21$1,794
Apr 19980113.042.51$3
Mar 19980112.802.31$2
Feb 1998153113.952.30$2,137
Jan 19980114.702.15$2
Dec 1997162116.322.41$2,646
Nov 1997144118.193.09$2,622
Oct 19970119.253.15$3
Sep 1997161117.742.95$2,859
Aug 19970117.862.55$3
Jul 1997155117.582.25$2,727
Jun 1997149117.242.26$2,571
May 19970118.972.31$2
Apr 1997159117.882.08$2,845
Mar 1997163118.951.94$3,091
Feb 19970120.492.21$2
Jan 1997145123.483.54$3,408
Dec 19960123.32$0
Nov 1996179121.97$3,933
Oct 19960123.31$0
Sep 19960122.22$0
Aug 1996150120.26$3,039
Jul 19960119.55$0
Jun 1996171118.73$3,203
May 1996161119.43$3,128
Apr 19960121.51$0
Mar 1996170119.38$3,295
Feb 1996156116.98$2,649
Jan 19960117.07$0
Dec 1995151117.19$2,596
Nov 1995147116.00$2,352
Oct 19950115.43$0
Sep 1995155116.18$2,508
Aug 1995172115.92$2,738
Jul 19950115.24$0
Jun 1995172116.41$2,823
May 1995166117.56$2,915
Apr 1995165117.73$2,925
Mar 1995167116.44$2,745
Feb 19950116.58$0
Jan 1995154115.92$2,452
Dec 1994172115.03$2,585
Nov 19940115.90$0
Oct 19940115.58$0
Sep 1994172115.29$2,630
Aug 19940116.13$0
Jul 1994154117.56$2,704
Jun 1994173117.09$2,957
May 1994319115.88$5,066
Apr 19940014.14$0
Mar 1994173012.46$2,156
Feb 19940112.50$0
Jan 1994166112.66$2,102
Dec 19930112.33$0
Nov 1993168114.49$2,434
Oct 1993167115.85$2,647
Sep 19930115.03$0
Aug 1993170115.66$2,662
Jul 1993172115.46$2,659
Jun 1993155116.79$2,602
May 1993179117.68$3,165
Apr 19930118.05$0
Mar 1993175118.14$3,175
Feb 19930117.90$0
Jan 1993526116.93$8,905

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 2003 — as filed, then multipliedworked
Oil                  114 bbl  × $ 26.31 =     $2,999
Casinghead gas         0 Mcf  × $  4.75 =         $0

────────────────────────────────────────────────────
Month total                                   $2,999

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. 7C/O/12860 is the state's own key, not one this site invented.