WILLIE LEE TARVER UNIT "C"

Operated by APACHE CORPORATION (P-5 27200) in the CALDWELL, NE (GEORGETOWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 22123District 03Field 14713500OilCasinghead gasSaveExport
Value, all time
$499 k
Aug 1993 – Apr 2008
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
177
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 109 leases and 120 wells, and the rule below applies to all of them.

Discovered
1980-04-28
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 160 acres. The field rule took effect on 1985-11-01.

The Commission's schedule remark for this field reads: THIS FIELD COMBINED INTO THE GIDDINGS (BUDA) FIELD.

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
OilDisposition16,592 bbl$405,140
Casinghead gasProduction43,546 Mcf$93,851
Total$498,992

23,210 Mcf of this lease's gas, across 40 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 30.5799, -96.5507. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.57993, -96.55074 · 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
8,315 ft
1 wells filed one
Completion to plug
11.7 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 8,315 ft.

Completions filed
Apr 2008
1 of 1 wells
Plug dates filed
Dec 2019
1 of 1 wells

Last completion to plug: a median of 11.7 years across the 1 well that filed both dates, with the middle half between 11.7 years and 11.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0513197518,315 ftApr 2008Dec 2019Yes

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 (177)

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

177 months

Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 2007119070.906.39$8,437
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060956.656.92$62
Nov 2006014254.207.62$1,082
Oct 20068210154.906.01$5,109
Sep 200611526060.085.04$8,219
Aug 2006019268.717.34$1,409
Jul 200615718469.376.34$12,058
Jun 2006023866.286.38$1,519
May 200617032366.016.42$13,297
Apr 200617740264.397.36$14,356
Mar 200617952656.707.08$13,875
Feb 200618531457.597.75$13,088
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 200504461.4512.08$531
Aug 200504561.519.80$441
Jul 200518118055.697.84$11,492
Jun 200509252.337.38$679
May 200518218245.226.65$9,441
Apr 2005061049.207.36$4,490
Mar 200505250.377.15$372
Feb 200502245.226.31$139
Jan 200516925943.166.32$8,931
Dec 2004062239.866.75$4,199
Nov 200434369345.286.33$19,918
Oct 200454283649.706.52$32,384
Sep 200401643.245.28$85
Aug 20040142.375.55$6
Jul 20040038.286.08$0
Jun 20040236.106.43$13
May 20040937.486.49$58
Apr 20040234.475.86$12
Mar 200401934.365.53$105
Feb 200401632.455.51$88
Jan 200403232.036.30$202
Dec 200304230.266.30$265
Nov 200305928.804.60$271
Oct 200305128.174.76$243
Sep 200302226.314.75$104
Aug 200301829.765.13$92
Jul 200302129.415.17$109
Jun 200302528.565.98$150
May 200303926.595.97$233
Apr 200304626.675.41$249
Mar 200305131.146.10$311
Feb 200302733.487.93$214
Jan 200302430.315.58$134
Dec 200212026.914.85$124
Nov 200201324.664.14$54
Oct 20020326.464.23$13
Sep 20020027.443.64$0
Aug 200209125.963.16$288
Jul 2002026824.583.06$821
Jun 2002039323.733.34$1,312
May 200212348624.663.58$4,775
Apr 200216757123.653.51$5,955
Mar 200217968422.003.10$6,060
Feb 200217858118.222.38$4,623
Jan 200217960917.172.38$4,520
Dec 200117478916.932.36$4,811
Nov 200133492018.072.41$8,248
Oct 200117981619.782.53$5,604
Sep 200137081624.262.25$10,813
Aug 200136583924.873.05$11,639
Jul 200118147623.933.20$5,853
Jun 20015211,02924.563.82$16,731
May 200174297425.524.31$23,131
Apr 200155469224.685.34$17,365
Mar 200135522324.545.38$9,911
Feb 2001233827.755.77$857
Jan 2001125827.478.40$2,194
Dec 200017639726.889.12$8,353
Nov 200017739032.215.66$7,908
Oct 2000117431.235.15$927
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 200003328.534.09$135
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 19982709.201.77$248
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 1998169012.592.08$2,128
Aug 19980011.301.91$0
Jul 199805311.742.24$119
Jun 199803911.242.24$87
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 199705418.193.09$167
Oct 1997172919.253.15$3,339
Sep 19970017.742.95$0
Aug 199705417.862.55$138
Jul 199708117.582.25$182
Jun 19971817017.242.26$3,278
May 1997013718.972.31$316
Apr 199709017.882.08$187
Mar 1997028118.951.94$545
Feb 199703520.492.21$77
Jan 1997331023.483.54$7,772
Dec 199604423.32$0
Nov 1996026521.97$0
Oct 199617413723.31$4,056
Sep 1996014822.22$0
Aug 1996011420.26$0
Jul 199608919.55$0
Jun 199601018.73$0
May 19960019.43$0
Apr 199613535221.51$2,904
Mar 19963451,05619.38$6,686
Feb 1996014216.98$0
Jan 199618166617.07$3,090
Dec 199518939317.19$3,249
Nov 199507616.00$0
Oct 199517627115.43$2,716
Sep 199533553616.18$5,420
Aug 199518468415.92$2,929
Jul 199518161815.24$2,758
Jun 199518366216.41$3,003
May 199516767617.56$2,933
Apr 199537850917.73$6,702
Mar 199518658616.44$3,058
Feb 199519065416.58$3,150
Jan 199534089515.92$5,413
Dec 19941751,15515.03$2,630
Nov 199452994815.90$8,411
Oct 1994018815.58$0
Sep 199433272515.29$5,076
Aug 199435873016.13$5,775
Jul 199435571317.56$6,234
Jun 199434268517.09$5,845
May 199471483415.88$11,338
Apr 1994393614.14$42
Mar 19943361,32112.46$4,187
Feb 19947281,22312.50$9,100
Jan 199436774712.66$4,646
Dec 19933191,24312.33$3,933
Nov 199304914.49$0
Oct 199322232315.85$3,519
Sep 1993256915.03$30
Aug 199351,23815.66$78

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 2007 — as filed, then multipliedworked
Oil                  119 bbl  × $ 70.90 =     $8,437
Casinghead gas         0 Mcf  × $  6.39 =         $0

────────────────────────────────────────────────────
Month total                                   $8,437

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/22123 is the state's own key, not one this site invented.