LUCY DONOVAN ET AL UNIT

Operated by UNION PACIFIC RESOURCES COMPANY (P-5 876645) in the CARTHAGE (TRAVIS PEAK-WOOLWORTH) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12757District 06Field 16032906OilCasinghead gasSaveExport
Value, all time
$243 k
Jan 1993 – Mar 1999
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
75
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 10 leases and 10 wells, and the rule below applies to all of them.

Discovered
1988-04-30
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
OilDisposition8,689 bbl$144,951
Casinghead gasProduction419,238 Mcf$98,387
Total$243,338

380,508 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 (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 32.1976, -94.3709. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.19762, -94.37094 · 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
6,500 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 6,500 ft.

Completions filed
Jun 1998
1 of 1 wells
Plug dates filed
Sep 2012
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

42-3650144911026,500 ftJun 1998Sep 2012Yes

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 (75)

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

75 months

Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 199983010.381.90$862
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 1998073411.242.24$1,642
May 19980012.622.21$0
Apr 1998012813.042.51$321
Mar 1998070812.802.31$1,635
Feb 19980013.952.30$0
Jan 1998021014.702.15$453
Dec 19970016.322.41$0
Nov 199706918.193.09$213
Oct 1997075919.253.15$2,391
Sep 1997944,75517.742.95$15,718
Aug 199733911,27617.862.55$34,862
Jul 19971902,94917.582.25$9,966
Jun 199701,21317.242.26$2,738
May 199704,56418.972.31$10,536
Apr 19971862,99217.882.08$9,557
Mar 199702,61018.951.94$5,061
Feb 19972012,03720.492.21$8,612
Jan 199703,72623.483.54$13,189
Dec 19961893,78623.32$4,407
Nov 199603,94321.97$0
Oct 19961873,31723.31$4,359
Sep 199603,45722.22$0
Aug 19961863,66520.26$3,768
Jul 199603,30819.55$0
Jun 199604,27918.73$0
May 19963084,53719.43$5,984
Apr 199603,97221.51$0
Mar 199604,57919.38$0
Feb 199604,25216.98$0
Jan 199633817,27517.07$5,770
Dec 19953649,48617.19$6,257
Nov 1995017,85416.00$0
Oct 19953649,31515.43$5,617
Sep 1995017,04016.18$0
Aug 199535918,38315.92$5,715
Jul 199518310,86915.24$2,789
Jun 199535716,44716.41$5,858
May 199519517,43117.56$3,424
Apr 199519514,93617.73$3,457
Mar 199519315,17916.44$3,173
Feb 19953467,46916.58$5,737
Jan 199503,57815.92$0
Dec 199403,52015.03$0
Nov 19941953,87215.90$3,101
Oct 199405,63815.58$0
Sep 19943607,08515.29$5,504
Aug 19941876,59316.13$3,016
Jul 199406,77717.56$0
Jun 19943606,84417.09$6,152
May 199409,85515.88$0
Apr 199406,42414.14$0
Mar 19943586,79812.46$4,461
Feb 19942007,15812.50$2,500
Jan 199406,78712.66$0
Dec 19932026,65512.33$2,491
Nov 19933526,65214.49$5,100
Oct 199306,80215.85$0
Sep 19933539,92515.03$5,306
Aug 199306,61915.66$0
Jul 19933587,81115.46$5,535
Jun 199306,11916.79$0
May 199306,49717.68$0
Apr 19933476,87118.05$6,263
Mar 199306,80618.14$0
Feb 19933686,97417.90$6,587
Jan 19931927,06916.93$3,251

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.

Jan 1999 — as filed, then multipliedworked
Oil                   83 bbl  × $ 10.38 =       $862
Casinghead gas         0 Mcf  × $  1.90 =         $0

────────────────────────────────────────────────────
Month total                                     $862

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. 06/O/12757 is the state's own key, not one this site invented.